David Jonathan Casarett, MD

https://medicine.duke.edu/faculty/david-jonathan-casarett-md

Their disease does not alter life expectancy but is associated with morbidity and use of health care resources and requires long-term follow-up medicine cabinets order calcitriol 0.25 mcg without prescription. Patients with muscle-invasive disease who undergo cystectomy are at risk for systemic failure based on the T stage and extent of nodal involvement medicine expiration order calcitriol with a mastercard. Patients with organ-confined disease without nodal involvement have cure rates greater than 50% symptoms ruptured spleen buy calcitriol canada. Patients with metastatic disease have median survival times in the range of 14 to 16 months with systemic therapy symptoms qt prolongation purchase cheap calcitriol, and only a small subset (5% to 15%) are long-term survivors treatment lower back pain buy calcitriol on line, although immune checkpoint blockers and new targeted therapies may change these metrics in the near future. Multiple risk factors, including age, race, dietary factors, and genetic factors, have been linked to prostate cancer. The median age at diagnosis is 65 years, and younger men (<40 years) rarely develop prostate cancer. African American men have a greater risk of developing prostate cancer compared with white men (16% vs. Although it is possible that screening may offer greater benefit for African American men, there is no conclusive evidence to support race-based screening recommendations. A man with first-degree relatives affected by prostate cancer has a 5-fold to 10-fold increased risk of prostate cancer. Whereas high animal fat intake has been linked to an increased risk of prostate cancer, no foods, vitamins or dietary supplements have been shown to reduce the likelihood of being diagnosed with the disease. Diagnosis and Staging Most patients with prostate cancer are diagnosed with local disease with the use of extended core biopsies (12 cores). Pathology, Prognosis, and Genetic Mutations Adenocarcinoma accounts for more than 95% of all prostate cancers. The remaining histologic subtypes include neuroendocrine (small cell carcinoma), squamous, and basal cell neoplasms. The Gleason scoring system is pivotal in the management of prostate cancer, but its interpretation requires expertise in pathology. The score is based on growth pattern and degree of differentiation and ranges from 3 to 5 (5 being the least differentiated). The composite Gleason score is derived by adding together the numerical values for the two most prevalent differentiation patterns. For instance, if a specimen comprises primarily a grade 3 pattern and secondarily a grade 4 pattern, the score is reported as 7 (3 + 4). Risk stratification includes very low, low, favorable intermediate, unfavorable intermediate, high, and very high risk prostate cancer. Recommendations for genetic counseling in men with prostate cancer include presenting with de novo metastatic prostate cancer, significant family history of prostate, breast, pancreatic cancer, and Gleason 8 to 10 disease, and Ashkenazi Jewish heritage. If not used in the castrate-sensitive setting, either abiraterone or one of the new androgen receptor antagonists (enzalutamide, apalutamide, or darolutamide) can be prescribed. Radium 223 improves survival outcomes and reduces skeletal events in men with symptomatic skeletal metastasis and without visceral or bulky, soft tissue metastasis. The incidence of testis cancer varies widely among racial groups and geographic regions. In the United States, it is the most common cancer diagnosed in men aged 20 to 40 years of age, but it is rarely diagnosed before age 15 or after age 55. Cryptorchidism increases risk in the undescended testicle and the normally descended contralateral testicle. Treatment Available treatment options for localized prostate cancer include radical prostatectomy, radiation therapy (either external beam radiation or brachytherapy), and active surveillance. The selection between radical prostatectomy and radiation therapy is based on risk stratification and patient preferences. Radiation therapy has lower rates of urinary incontinence but also causes erectile dysfunction. Late complications from radiation therapy include radiation cystitis and proctitis. There is a small increased risk of second malignancies after radiation therapy, especially bladder cancer in smokers. Primary radiation therapy for intermediate- and highrisk patients is often given in combination with androgen deprivation therapy leading to additional adverse effects. Once patients have developed advanced disease, androgen deprivation therapy (chemical or surgical castration) is widely used. Androgen deprivation therapy also has major side effects, including night sweats, hot flashes, erectile dysfunction, weight gain, loss of muscle mass, fatigue, bone loss, and metabolic syndrome. Osteoporosis due to androgen deprivation therapy and skeletal-related events from metastases are both common. Two agents are available to prevent these complications: zoledronic acid, a bisphosphonate, and Pathology Approximately 98% of testis cancers are germ cell tumors; the others are lymphomas, sex-cord stromal tumors, and adenocarcinomas of the rete testis. Germ cell tumors are divided into two broad categories: seminomas and nonseminomas. Diagnosis and Differential Diagnosis Whenever a testis tumor is suspected, transscrotal ultrasound should be performed; if a mass suspicious for cancer is seen, the standard diagnostic procedure is an inguinal orchiectomy. Transscrotal orchiectomy or biopsy is contraindicated because of the risk of seeding the tumor in the scrotum and altering the pattern of spread. Clinical Presentation Testis cancer most often manifests as testicular enlargement, mass, or induration. It may or may not be painful or tender, and the presence of pain does not exclude a diagnosis of cancer. Testicular atrophy, gynecomastia, back pain, and thromboembolic disease can also occur. Disseminated disease is divided into three categories: good-risk, intermediate-risk, and poorrisk disease; treatment differs for the different risk groups. Prognosis Overall, the long-term disease-specific survival rate for testis cancer is 96%. By disseminated disease risk category, survival is about 90% for good-risk disease, about 80% for intermediate-risk disease, and about 50% for poor-risk disease. Calabrò F, Albers P, Bokemeyer C, et al: the contemporary role of chemotherapy for advanced testis cancer: a systematic review of the literature, Eur Urol 61:1212­1220, 2012. Capitanio U, Bensalah K, Bex A, et al: Epidemiology of renal cell carcinoma, Eur Urol 75(1):74­84, 2019. Eulitt P, Bjurlin M, Milowsky M: Perioperative systemic therapy for bladder cancer, Curr Opin Urol 29(3):220­226, 2019. Gourdin T: Optimization of therapies for men with advanced prostate cancer, Curr Opin Oncol 31(3):188­193, 2019. James N, Hussain S, Hall E, et al: Radiotherapy with or without chemotherapy in muscle-invasive bladder cancer, N Engl J Med 366:1477­1478, 2012. Nadal R, Bellmunt J: Management of metastatic bladder cancer, Cancer Treat Rev 76:10­21, 2019. For pure seminomas, larger tumor size and lymphovascular invasion are each associated with a higher risk of recurrence. For nonseminomas, lymphovascular invasion has been most strongly associated with risk of relapse and tumors that are pure or predominantly embryonal carcinoma are also at higher risk. Long-term diseasespecific survival for stage I disease is 99% regardless of which of these approaches is used. Chemotherapy is preferred when the disease bulk is greater than 5 cm and sometimes for less bulky tumors. If either marker is elevated, then chemotherapy is preferred regardless of disease bulk. In 2019 in the United States approximately 271,270 new cases were diagnosed including 268,600 in females and 2670 in males. Breast cancer is the second leading cause of female cancer deaths in the United States. Projected 2019 breast cancer mortality is estimated to be 42,260 (41,760 female, 500 male breast cancer patients). The mortality risk from breast cancer in the United States declined by 39% between 1989 and 2015 due to early detection and more effective treatment; the current 5-year survival rate is 90%. Socioeconomic barriers may limit access to early detection and effective therapies. In addition, there are significant ethnic differences in breast cancer incidence and outcome. While breast cancer is less common in African American women, they are more likely to present at a later stage, have a higher incidence of the more aggressive triple-negative subtype and have a higher breast cancer specific mortality rate. The difference in mortality rate is in part related to tumor biology comorbidities, access and adherence to care. To put it another way, 1 in 8 women in the United States will develop breast cancer during the course of their lifetime. Reproductive factors such as early onset of menses, late onset of menopause, first live birth after age 35 or nulliparity correlate with a mild increased risk of breast cancer. The risk of breast cancer is increased when there is family history of breast cancer and other cancers such as ovarian, high-risk pancreatic, and prostate. Unfortunately, many individuals are unaware of their family history of cancer including site of cancer and age of onset (Table 60. The identification of a high-penetrant mutation in a family member without breast cancer will afford them the opportunity to consider preventative and early detection strategies. Patients presenting with a palpable mass should be referred for diagnostic mammogram and ultrasound and biopsy. Breast Cancer Genetics Approximately 10% of breast cancers are associated with inheritable genetic mutations. Note: Probability is among those free of cancer at the beginning of each age interval based on cases diagnosed 2012-2014 American Cancer Society, Inc. Lumpectomy and radiation recurrence rate is 6% to 16%, of which 50% of recurrences are invasive. There is no difference in survival for mastectomy versus lumpectomy/radiation therapy. Traditionally, breast cancer histology and anatomic stage have driven patient stage, prognosis, and decision making for surgery, radiation, and medical oncology care. Invasive Breast Cancer Breast cancer is classified histologically by morphology and grade based on nuclear pleomorphism, gland formation, and mitotic index. The most commonly used grading system is Bloom Richardson or Nottingham, with grade 1 less aggressive and grade 3 more aggressive and with higher invasion potential. The histologic appearance is described as "pushing borders" rather than single cell invasion. Mucinous and tubular breast cancer subtypes, 1% to 2% and 1% to 3% respectively, are less common and present a lower risk for systemic metastasis. Clinical breast cancer staging is based on clinical breast exam including breast inspection for nipple discharge or retraction, skin dimpling, ulceration, erythema, edema, and palpable masses, and palpation of supraclavicular, axillary, and cervical lymph nodes. If a suspicious site is noted on staging, biopsy should be performed to confirm distant spread of breast cancer. The Breast: Comprehensive Management of Benign and Malignant Diseases, 2018, Elsevier Press. In the adjuvant setting for the most common type of breast cancer, tamoxifen has proven to reduce systemic recurrence by 50%. Other applications of personalized medicine for metastatic breast cancer include screening tumor samples with genomic sequencing for actionable mutations with specific targeted agents. These patients are at higher risk of breast cancer and other malignancies with early age of onset. Some patients who harbor these genes are candidates for more intense screening and prevention strategies. Unfortunately, not all breast cancer patients are candidates for breast preservation. Patients with multicentric disease (more than one breast quadrant), extensive malignant appearing calcifications, surgical inability to achieve negative margins, prior breast radiation, connective tissue disorder or who are unable to access a radiation facility treatment center are candidates for mastectomy. Patients with inflammatory breast cancer need neoadjuvant chemotherapy, prior to surgery, to eradicate dermal lymphatic cancer metastasis from the skin. In addition, patients with large unresectable tumors or large tumor-to-breast ratio may be candidates for neoadjuvant chemotherapy or endocrine therapy to downstage the tumor and allow for breast preservation. For patients with no palpable lymph nodes on clinical exam, sentinel lymph node staging with removal and examination of the first draining lymph node accurately reflects the status of axillary metastases. The indication for breast cancer staging is to estimate the risk of systemic metastasis and help direct therapy. Another chapter in breast cancer care is systemic therapy to reduce the risk of recurrence by elimination of micro-metastatic disease. Effective systemic therapy for breast cancer is the result of patient participation in well-designed randomized sequential clinical trials and identification of effective systemic therapies to decrease recurrence. Extended therapies and ovarian suppression come at a cost of increase in side effects and symptoms including hot flashes, decreased bone density, and for tamoxifen, increase in vaginal bleeding and risk of endometrial cancer. Luminal A patients have low Oncotype Recurrence Scores and can forgo chemotherapy, and luminal B patients may derive benefit from addition of chemotherapy to endocrine therapy. Results of these assays can be used by clinicians for risk-benefit discussions with patients. Triple-negative breast cancer has a high systemic recurrence rate that typically occurs within the first 5 years of diagnosis. Due to high recurrence rates and shortened life expectancy after triple-negative breast cancer recurrence, systemic chemotherapy should be considered for a triple-negative breast cancer greater than 0. The most frequent sites of breast cancer systemic recurrence are bone, lung, liver, and for lobular cancer, abdominal recurrences including ovaries and mesentery. Results from a small series indicate receptor status on metastasis may change from the original breast cancer approximately 10% of the time. Although chemotherapy response rate is more rapid, in the absence of impending visceral crisis there is no advantage in survival to chemotherapy over initial endocrine therapy.

On gross morphology treatment 4th metatarsal stress fracture generic calcitriol 0.25 mcg on-line, cirrhosis can be referred to as macronodular (>3 mm regenerating nodules) treatment xdr tb 0.25 mcg calcitriol purchase with visa, commonly seen as a result of chronic active hepatitis symptoms nervous breakdown purchase calcitriol without a prescription, or micronodular (<3 mm regenerating nodules) a typical feature of alcoholic cirrhosis or cirrhosis of mixed origin symptoms hyperthyroidism buy generic calcitriol line. Radiology Various radiologic modalities including ultrasound (with and without Doppler imaging of the portal and hepatic venous vasculature) symptoms liver disease buy generic calcitriol 0.25 mcg on-line, computed tomography, and magnetic resonance imaging have complementary profiles in the evaluation of suspected cirrhosis. Findings supportive of the diagnosis of cirrhosis include relative enlargement of the left hepatic and caudate lobes as a result of right lobe atrophy, surface nodularity, and features of portal hypertension such as ascites, intra-abdominal varices, and splenomegaly. Clinical Presentation Symptoms of liver cirrhosis are often nonspecific in the early stages and include fatigue, malaise, weakness, weight change, anorexia, and nausea. It is currently the most accurate noninvasive modality but is limited by availability and cost. Biopsy is more invasive and is usually reserved for situations in which the results of noninvasive studies are indeterminate or the cause of the liver disease is in doubt. The pathophysiologic interrelationships among these complications are described in the following sections. In addition, there is a decline in the capacity for conjugation and excretion of bilirubin. Portal Hypertension Under normal circumstances, the portal circulation is a low-pressure system with only small changes in pressure as blood flows from the portal vein, through the liver, and into the inferior vena cava. In cirrhosis, the distortion of hepatic architecture by fibrous tissue and regenerative nodules, along with an increased intrahepatic vascular tone, leads to increased resistance to portal venous flow and resultant portal hypertension. Although cirrhosis is the most important cause of portal hypertension, any process that increases resistance to portal blood flow through the presinusoidal, sinusoidal, or hepatic venous outflow tracts may result in portal hypertension (Table 44. In addition, cirrhosis is associated with increased cardiac output, which leads to greater splanchnic blood flow, further aggravating portal hypertension. With sustained portal hypertension, portosystemic collaterals are formed that have the benefit of decreasing portal pressures at the expense of bypassing the liver. Major sites of collateral formation include the gastroesophageal junction, retroperitoneum, rectum, and falciform ligament of liver (abdominal and periumbilical collaterals). Clinically, the most important collaterals are those connecting the portal to the azygos vein through the dilated and tortuous vessels (varices) in the submucosa of the gastric fundus and esophagus. Hepatomegaly, hepatocellular carcinoma Ascites due to portal hypertension Variceal hemorrhage due to portal hypertension Hypersplenism secondary to portal hypertension Decreased synthesis of coagulation factors Hepatocellular dysfunction: inability to metabolize ammonia to urea Transient elastography (FibroScan) is a newer noninvasive modality that provides an indirect measure of liver fibrosis and cirrhosis by calculating liver stiffness. Abnormal liver stiffness suggests underlying fibrosis; in the presence of clinical and laboratory features of cirrhosis, this finding may obviate the need for diagnostic liver biopsy in some patients. Isosorbide mononitrate therapy should not be used for prophylaxis because it has been shown to increase adverse events. When varices are present, 5% to 15% of patients experience an initial episode of bleeding annually, and this episode carries a significant mortality risk of 7% to 15% at 6 weeks. Management includes stabilization (airway, breathing, and circulation) and blood transfusions to maintain a hemoglobin level of 7 to 8 g/dL. Combined pharmacologic and endoscopic therapy is the current standard for control of bleeding and is superior to either therapy alone. Prophylactic intravenous antibiotics should be administered early because they reduce the risk for infection, rebleeding, and death. Current pharmacologic therapy consists of octreotide, a somatostatin analogue, which is widely used because of a good safety profile. Balloon tamponade (SengstakenBlakemore tube, Linton tube, or Minnesota tube) or esophageal stenting have been used as temporary measures reserved only for cases in which endoscopic therapy has failed in the setting of massive hemorrhage. Bleeding occurs most commonly from large varices in the esophagus when high tension in the walls of these vessels leads to rupture. Among gastric varices, fundal varices have the highest rate of bleeding and may bleed with portal pressure gradients of less than 12 mm Hg. Clinical Presentation Variceal bleeding usually manifests as painless hematemesis, melena, or hematochezia, which typically leads to hemodynamic compromise due to higher portal pressures. Bleeding is further aggravated by impaired hepatic synthesis of coagulation factors and thrombocytopenia from hypersplenism. Abdominal ultrasound is both sensitive and specific and is widely used in screening. When fluid is present, abdominal paracentesis is the quickest and most direct approach for confirmation of the presence of fluid in the abdominal cavity and initial characterization of the cause. Clinical Presentation Patients usually report increasing abdominal girth, fullness of the flanks, and weight gain with or without peripheral edema. Ascites becomes clinically detectable with fluid accumulation greater than about 500 mL. Shifting dullness to percussion is the most sensitive clinical sign of ascites, but about 1500 mL of fluid must be present for reliable detection. The administration of spironolactone, an aldosterone antagonist, supplemented with a loop diuretic. Diuresis should be monitored closely because aggressive diuretic therapy may result in electrolyte disturbances. Water restriction is implemented when the serum sodium concentration is less than 120 to 125 mEq/L. Prognosis Overall, the frequency and mortality rates from variceal bleeding appear to be decreasing in the United States over the past 2 decades. However, variceal hemorrhage is life-threatening, and after an initial episode the risk of rebleeding approaches 60% with a mortality rate of approximately 33% if secondary prophylaxis is not instituted. Although cirrhosis is the most common cause of ascites, there are also other important causes (Table 44. The precise sequence of events leading to the development of cirrhotic ascites remains debated. Prognosis Refractory ascites occurs in up to 10% of patients with cirrhosis and is defined as the persistence of tense ascites despite maximal diuretic therapy (spironolactone, 400 mg/day, and furosemide, 160 mg/day) or the development of azotemia or electrolyte disturbances at submaximal doses of diuretics. Diagnosis Physical examination is relatively insensitive for detection of small volumes of ascites, but bulging flanks, shifting dullness, and evidence of portal hypertension. The use of rapid bedside diagnostic methods such as leukocyte esterase reagent strips is not routinely recommended in view of their low sensitivity. However, inoculation of both aerobic and anaerobic blood culture bottles with the first samples of peritoneal fluid retrieved at bedside significantly increases the yield of capturing potential pathogens. Treatment Patients are usually treated with intravenous third-generation cephalosporin. Response to treatment is usually seen within 72 hours; therapy is continued for a minimum of 5 days and can extend up to 14 days. Repeat peritoneal fluid analysis may be done if recovery is delayed or to ensure that the ascitic fluid is sterile after treatment. Factors such as bacterial overgrowth, altered motility, and increased intestinal permeability causing transient translocation of bacteria into the bloodstream and eventual seeding of the peritoneal fluid may contribute. Gram-positive organisms such as Streptococcus (viridans), Enterococcus, and Pneumococcus species may also be found. Anaerobes are uncommon, and a single organism is isolated on culture in most cases; the presence of multiple organisms suggests bowel perforation or other causes of peritonitis. Longterm antibiotic prophylaxis is indicated to reduce the recurrence rate to approximately 20%. Short-term prophylaxis should be considered for patients with cirrhosis and ascites who are hospitalized with upper gastrointestinal bleeding. Three mechanisms of kidney dysfunction have been proposed: splanchnic arterial vasodilation, renal arterial vasoconstriction, and cardiac dysfunction. However, some patients may notice decreased urine output or signs of encephalopathy. Therefore, a high clinical suspicion is warranted along with a systematic approach to diagnosis based on fulfillment of certain criteria. Diagnosis Diagnostic paracentesis should be considered in any patient with cirrhotic ascites who deteriorates clinically. Lack of response after at least 2 days of diuretic withdrawal and volume expansion with albumin (1 g/kg of body weight/day, to a maximum of 100 g/day) 4. Typically, the kidneys are histologically normal and can regain normal function in the event of recovery of liver function. Severe cortical vasoconstriction has been demonstrated angiographically, and such vasoconstriction reverses when these kidneys are transplanted into patients who do not have cirrhosis. It is imperative that reversible causes of neurologic dysfunction, such as hypoglycemia, subdural hematoma, meningitis, and drug overdose, be considered and excluded early in the differential diagnosis of altered mental status in patients with cirrhosis. Prevention of variceal bleeding should also be optimized by primary and secondary prophylaxis. Other studies have evaluated the combination of octreotide and midodrine (an -adrenergic agonist) and intravenous albumin. Protein restriction was considered to be important in preventing excess ammonia production in the past; however, studies have demonstrated that dietary restriction of protein is not of significant benefit. Short-term protein restriction may be considered for patients with severe encephalopathy, but long-term restriction is associated with worsening malnutrition. Treatment with formulas rich in branched-chain amino acids has shown no benefit in improving encephalopathy or mortality. Contributors include the inadequate hepatic removal of potential endogenous neurotoxins, altered permeability of the blood-brain barrier, and abnormal neurotransmission. It is characterized by gas exchange abnormalities (increased alveolar-arterial gradient and hypoxemia) resulting from intrapulmonary vascular dilation. The vascular dilation leads to vascular remodeling and angiogenesis, resulting in impaired oxygen transfer from the alveoli to the central stream of red blood cells within capillaries. Usually, this functional intrapulmonary right-to-left shunt significantly improves with the administration of 100% oxygen. Intrapulmonary shunting is demonstrated by contrast echocardiography, in which agitated saline is injected into a peripheral vein during the performance of two-dimensional echocardiography. Delayed appearance of microbubbles in the left cardiac chambers (more than three to six cardiac cycles after injection) indicates intrapulmonary vasodilation. Early visualization of microbubbles in the left cardiac chambers indicates intracardiac shunting. Other tests, including chest radiography, computed tomography, and pulmonary function tests, are performed to exclude intrinsic cardiopulmonary disorders. Patients are usually directed to achieve two to three soft stools per day as the goal of lactulose therapy. Reduction and elimination of nitrogenous compound substrates can also be achieved by administering enemas and using nonabsorbable antibiotics such as rifaximin in patients who do not tolerate or respond to lactulose. Other agents that affect intestinal motility and ammonia generation are being evaluated, including acarbose and probiotics. Clinical Presentation Clinical features range from subclinical abnormalities in gas exchange to profound hypoxemia causing significant dyspnea. Screening and Treatment Screening by pulse oximetry typically targets patients with values lower than 96% at rest on room air for further evaluation; however, recent data suggest that this may not be an appropriate screening tool. Recent evaluation of newer agents such as sorafenib showed no significant improvement. The exact pathophysiologic mechanisms leading to tumor genesis in patients with other causes of cirrhosis. The diagnostic values include a mean pulmonary arterial pressure greater than 25 mm Hg at rest or 30 mm Hg with exercise, a pulmonary capillary wedge pressure lower than 15 mm Hg, and a pulmonary vascular resistance greater than 240 dynes, all in the presence of portal hypertension or liver disease or both. Histologically, it has characteristics similar to those of pulmonary hypertension. A tissue specimen may be necessary to confirm the diagnosis in some cases, but it is not needed if characteristic clinical and radiologic features are present, especially if they are accompanied by a rise in serum -fetoprotein levels. Treatment Patients with well-compensated cirrhosis may undergo surgical resection or liver transplantation, with a 5-year survival rate of up to 70%. However, recently another agent was approved, lenvatinib, which works by the same mechanism, and both have been shown to prolong survival of these patients. Second-line agents have also been approved, which include regorafenib, cabozantinib, and nivolumab. Prognosis In patients with widespread, multifocal disease and in those with vascular invasion, the prognosis is poor, with a 5-year survival rate of 5% to 6%. Accordingly, emphasis is placed on prevention of viral hepatitis and other causes of liver disease and on screening by ultrasound of those who are at higher risk, including patients with known cirrhosis. One study observed that as many as 25% to 65% of patients with splanchnic vein thrombosis in the absence of cirrhosis had a myeloproliferative disease. The disease produces the manifestations of portal hypertension, but the liver histology is usually normal. Diagnosis the diagnosis is established by angiography, but noninvasive imaging modalities such as Doppler ultrasonography, computed tomography, and magnetic resonance imaging may reveal thrombus, collateral circulation near the porta hepatis, and splenomegaly. In most patients, recanalization of the thrombus occurs within 6 months after initiation of anticoagulation. Recommendations for duration of anticoagulation after an acute event vary and are usually 3 to 6 months. Long-term anticoagulation may be used in cases of chronic thrombosis, especially when associated with hypercoagulable states. Prophylaxis with -blockers to prevent variceal bleeding may decrease the portal pressure, potentially propagating thrombus, and therefore is not usually recommended. If endoscopic treatment fails, surgical management with portosystemic shunting may be attempted, but this approach is often difficult because of the absence of suitable patent vessels. Abdominal trauma and congenital webs of the vena cava are also related to Budd-Chiari syndrome. About 20% of cases are idiopathic, but many of these patients prove to have early, subclinical myeloproliferative disease or genetic mutations associated with a hypercoagulable state. Affected patients usually have portal hypertension with or without associated liver dysfunction, which may mimic the presentation of cirrhosis. Portal Vein Thrombosis Definition and Etiology Thrombosis of the portal vein may develop after blunt abdominal trauma, umbilical vein infection, neonatal sepsis, intra-abdominal inflammatory diseases. Myeloproliferative diseases Clinical Presentation Budd-Chiari syndrome can manifest acutely, possibly in association with acute liver failure, or it can manifest as a subacute or chronic illness.

Patients with low-grade severe withdrawal symptoms purchase calcitriol in india, low-stage urothelial carcinoma of the bladder remain at high risk for non­muscle-invasive recurrence but low risk for progression to more advanced stage disease treatment 1st 2nd degree burns 0.25 mcg calcitriol order with amex. In contrast medications given during dialysis buy calcitriol 0.25 mcg, patients with intermediate- or high-grade disease are at increased risk for both recurrence and progression to muscle-invasive and metastatic disease medicine journey buy 0.25 mcg calcitriol mastercard. Muscle-invasive bladder cancer is optimally managed with radical cystectomy and bilateral pelvic lymphadenectomy treatment thesaurus purchase cheap calcitriol line. Pathology Urothelial carcinoma is the predominant histologic subtype in the United States and Europe, where it accounts for 90% of all bladder cancers. Adenocarcinoma, squamous cell carcinoma, and small cell cancers account for most of the remaining 10%, although there are parts of the world where nonurothelial carcinomas are more common. The bladder wall consists of four layers: urothelium (the innermost epithelial lining), lamina propria, muscularis propria (detrusor muscle), and adventitia (serosa). Patients with bladder cancer typically have painless hematuria at presentation, although irritative voiding symptoms (frequency, urgency, and dysuria) can be the initial manifestation. Patients with more advanced disease may have progressive flank or pelvic pain from direct extension of disease or as a consequence of ureteral obstruction. Diagnosis and Differential Diagnosis the initial evaluation typically involves an office-based cystoscopic evaluation, with the collection of urine for cytology. Inclusion of muscle in the pathologic specimen is necessary to exclude muscle invasion. Two studies evaluating the 5-reductase inhibitors finasteride and dutasteride demonstrated a 23% to 25% reduction in relative risk of prostate cancer. Adverse effects such as erectile dysfunction, loss of libido, and gynecomastia along with concern of a small increase in high-grade tumors have resulted in low acceptance and adoption. The management of advanced disease after front-line therapy has evolved with various options beyond single-agent chemotherapy. The best sequencing of agents beyond the front-line treatment remains to be defined. Enfortumab vedotin was granted accelerated approval in the United States for patients previously treated with or ineligible for platinum-based chemotherapy and an immune checkpoint inhibitor. Most men with early disease have no symptoms; however, urinary frequency, urgency, nocturia, and hesitancy do occur. The presence of hematuria or hematospermia should prompt consideration of prostate cancer. An abnormal rectal examination result (asymmetric mass/nodule) is also suggestive of cancer. Because of the frequency of spine metastases, malignant spinal cord compression and resulting neurologic injury is part of the natural history of prostate cancer. Adenopathy in the abdomen and pelvis is also common, as are deep venous thromboses, and men may thus present with lower extremity edema. Men can also experience urinary obstruction with hydronephrosis due to ureteral obstruction or bladder outlet obstruction. Constitutional symptoms such as weight loss and night sweats have also been described, especially with visceral metastasis. Immune checkpoint inhibition is one of many pathways for cancer to evade the immune system. Survivorship A cancer patient becomes a cancer survivor on the day of diagnosis, regardless of whether they are currently without evidence of disease or are living with advanced or metastatic breast cancer. The Institute of Medicine report on cancer survivorship notes the transition of patients from active treatment to cancer survivor. For women over 70 years of age with more aggressive or higher stage breast cancer, estimation of risk of recurrence, life expectancy, comorbidities, and toxicities of therapies are necessary to tailor therapy. Side effects that may affect quality of life and compliance include hot flashes from chemotherapy-induced menopause, tamoxifen or aromatase inhibitors. A recent study showed improvement in hot flashes and sleep quality with the use of cognitive behavioral therapy. Arthralgias from aromatase inhibitors may be attenuated by rotation through drug regimens and/or acupuncture, duloxetine or yoga. Sexual Dysfunction Unfortunately, sexual dysfunction is a common side effect following a breast cancer diagnosis secondary to surgery, radiation, chemotherapy, and adjuvant endocrine therapy. Patients note change in self-image, decrease in sexual drive, vaginal dryness, and dyspareunia. Effective interventions can include use of vaginal moisturizers and lubricants, gabapentin and venlafaxine for hot flashes, topical lidocaine for tender vestibule, and referral to a sexual health expert. Multiple guidelines have attempted to address screening of women without symptoms of breast cancer. In 2019, the American College of Physicians issued an updated guidance statement that addresses the use of screening mammography in women aged 50 to 74. These guidelines do not address high-risk patients such as those with a personal history of breast cancer, prior abnormal mammogram or who carry a genetic mutation known to predispose to an increased risk of breast cancer. Fertility Preservation Pregnancy following a breast cancer diagnosis does not appear to increase risk for breast cancer recurrence, based on case control studies. Fertility may be compromised by chemotherapy, and fertility preservation options include egg retrieval and invitro fertilization. A general rule is to avoid pregnancy for 2 years after diagnosis, because this time period is a high-risk time for cancer recurrence. Unfortunately, chemotherapy and endocrine therapy have short- and long-term side effects of fatigue, cardiac toxicity, neuropathy, hot flashes, and sexual dysfunction. Triple-negative breast cancer continues to have a high proportion of patients who relapse and die within a few years of diagnosis; novel therapies are currently in phase 3 trials. Lymphedema Breast and arm lymphedema can be a complication from surgery and may be exacerbated by radiation. Physical therapy, manual massage, and compression bras and sleeves may attenuate this side effect. Male Breast Cancer Male breast cancer represents 1% of all breast cancers in the United States. Approximately 2500 men are diagnosed with breast cancer yearly and 500 men will die each year from male breast cancer. Mirroring women, incidence increases with age, but unlike women it is slightly higher in black men than in non-Hispanic white men. Initial evaluation includes diagnostic mammogram, ultrasound, and core needle biopsy. Surgical options and systemic therapy are similar to those of female counterparts. Tamoxifen reduces the risk of systemic disease in male breast cancer, with similar side effects as seen in women. The utility of aromatase inhibitor therapy is unknown in the adjuvant or metastatic setting. National Comprehensive Cancer Network Genetic/Familial High-Risk Assessment: Breast/Ovarian Version 3. Screening for Breast Cancer in Average-risk Women: A guidance statement from the American College of Physicians, Ann Intern Med 170(8):547­ 560, 2019. In North America, Europe, Australia, and New Zealand it is the most common cause of death from a gynecologic malignancy. Most ovarian cancers are sporadic; however, a family history of ovarian cancer is the strongest risk factor for developing disease due to inherited genetic mutations. Lynch syndrome, the result of inherited mutations in mismatch repair genes, portends a 12% risk of ovarian cancer. Currently, guidelines recommend that all women with ovarian carcinoma receive genetic counseling. Multigene panel testing is available to detect mutations that may confer a greater risk of developing the disease and can help guide targeted treatment recommendations. Furthermore, genetic screening enables identification of family members at risk who may benefit from prophylactic removal of the ovaries and fallopian tubes, as well as specialized screening programs for other cancers. Protective factors against ovarian cancer include pregnancy, breast-feeding, and use of oral contraceptives. Talcum powder has been associated with asbestos contamination, and its use on the perineum has been studied for a potential link to ovarian cancer, with conflicting results. Clinical Presentation Ovarian cancer is often called the cancer that "whispers" because symptoms are subtle and nonspecific. Bloating, abdominal pain, gastrointestinal disturbance, and bladder symptoms may present once diffuse carcinomatosis develops with nodules of cancer and ascites throughout the abdomen and pelvis. Common sites of metastasis include the omentum, peritoneal surfaces, lymph nodes in the pelvis and abdomen, and pleural effusions. Advanced ovarian cancer is suspected on imaging with the presence of an adnexal mass accompanied by ascites, peritoneal carcinomatosis or enlarged pelvic and para-aortic lymph nodes. Patients with an enlarged complex ovarian mass and no evidence of metastatic disease should have surgery for resection of the mass with effort made to avoid disrupting the integrity of the neoplasm, because rupture may spread cancer if present. If widespread disease is seen on imaging, a clinician may recommend an image-guided biopsy of solid tumor, drainage of ascites or surgical resection to obtain tumor for tissue diagnosis. Ovarian cancer stage is assigned by review of clinical, pathologic, and radiologic evaluation. Pathology Ovarian carcinoma refers to a family of tumors arising from the epithelial lining of the ovary, fallopian tube, and peritoneum. Borderline ovarian neoplasms are an unusual category of ovarian neoplasm with a favorable prognosis that can spread and recur but do not exhibit invasion of tissue. Nonepithelial ovarian cancers account for less than 5% of ovarian cancers and originate from sex-cord cells, stromal cells, and germ cells of the ovary. These rare tumors often occur in adolescent Treatment the treatment for presumed early stage ovarian carcinoma is surgical resection and staging to evaluate for metastatic disease. High-grade cancers isolated to the ovary, or cancer with any sign of spread beyond the ovary, is treated with adjuvant chemotherapy. The standard of care calls for the administration of intravenous carboplatin and paclitaxel every 3 weeks. We continue to recommend six cycles for women with early stage ovarian cancer, though have a lower threshold to discontinue treatment after three cycles for women with nonserous cancers, if they opt to stop or if side effects intervene. Debulking is favored when imaging suggests all visible tumor may be resected at the time of surgery. In either case, adjuvant therapy is indicated, and we suggest patients receive up to three cycles following surgery to complete at least six cycles total of chemotherapy. Recurrent ovarian cancer can be treated with additional chemotherapy and surgery can be considered if there are resectable sites of limited disease. If the recurrence occurs more than 6 months after completing primary platinum-based treatment, the tumor is considered "platinum sensitive" and retreatment with a platinum combination is preferred. When recurrence occurs in less than 6 months, the cancer is considered "platinum resistant," and an alternative agent is chosen. Patients with recurrent ovarian cancer do not have curable disease; therefore, clinical trials should be offered whenever possible. Unfortunately, patients with advanced stage disease usually recur and develop treatment resistance. Bowel obstruction from massive carcinomatosis is a common terminal event for women with ovarian cancer. Worldwide, it is the sixth most common malignancy affecting women, and it ranks as the fourteenth cause of cancer death. Increased circulating estrogen without progesterone to balance stimulation of the endometrial lining is associated with endometrial cancer development. Obesity is a strong risk factor due to high levels of circulating estrogen via conversion of androgens to estrogen by aromatase within adipose cells. Other increased estrogen-related risk factors include anovulatory menstrual cycles, nulliparity, early menarche, late menopause, estrogen producing ovarian neoplasms (benign thecomas and malignant dysgerminomas), and estrogen replacement without the use of protective progesterone. Breast cancer treatment with tamoxifen blocks estrogen action in the breast but has pro-estrogen effects on the endometrium resulting in a 2- to 5-fold increased risk of endometrial cancer after 5 years of use. Women with hereditary Lynch syndrome (see section on epidemiology of ovarian cancer) have a 60% lifetime risk of developing endometrial cancer and require screening with annual endometrial biopsy, and when childbearing is complete, a hysterectomy with bilateral salpingo-oophorectomy is recommended. Diabetes and hypertension are associated with increased risk of endometrial cancer. These low-grade endometrioid type cancers are usually limited to the uterus and have a good prognosis. Type 2 endometrial cancer is the more aggressive form of cancer, more likely to metastasize, and carries a worse prognosis. Type 2 histologies include high-grade endometrioid, serous, clear cell, and carcinosarcoma. Mesenchymal cancers of the uterus are rare and include cancers, such as sarcoma, arising from the myometrial wall of the uterus and cancers arising from the endometrial stromal cells. Radical hysterectomy extends the surgical margin with removal of surrounding parametrial tissue and upper vagina. Clinical Presentation Studies show that 70% to 90% of women with endometrial cancer present with postmenopausal bleeding. In premenopausal women, irregular or heavy vaginal bleeding is the most common symptom. An abnormal Papanicolaou (Pap) smear, or abnormal imaging of the uterus, may also lead to a diagnosis of endometrial cancer. Diagnosis and Staging Postmenopausal women with any uterine bleeding, even spotting, should be evaluated for endometrial cancer. The work-up includes a full gynecologic exam with endometrial sampling and imaging to evaluate the appearance of the endometrium (normal endometrial thickness measures 4 mm after menopause). Endometrial biopsy may be performed as an office procedure and has a high sensitivity when the endometrial lining measures 11 mm or less. A thicker lining may require further evaluation with a dilatation and curettage of the uterus to definitively rule out malignancy. Premenopausal women with persistent bleeding between menses should also be evaluated with endometrial sampling and radiographic imaging, especially those presenting with known risk factors for endometrial cancer.

Unlike in rheumatoid arthritis treatment 1st line purchase on line calcitriol, early bone resorption is followed by a secondary phase during which osteoblast activity predominates treatment 3 antifungal order calcitriol online, leading to new bone formation in periarticular bone medicine stick cheap calcitriol amex. The relationship between these paradoxical phases of bone resorption and proliferation is an area of active investigation medications qid 0.25 mcg calcitriol buy amex. The cardinal clinical features common to all of them are inflammatory spine pain and an asymmetrical medicine 4839 buy calcitriol with a visa, predominantly lower extremity inflammatory joint or tendon disease. Inflammatory spine pain should be suspected in young patients (<40 years) who have an insidious onset of chronic low back pain or buttock pain associated with prolonged morning stiffness and relieved by exercise. The characteristic peripheral joint disease involves one to four joints, usually in the lower extremities, and may be associated with tendon insertion inflammation. Symmetrical polyarthropathy involving the upper extremities and clinically similar to rheumatoid arthritis is seen in some forms of psoriatic or inflammatory bowel disease­related spondyloarthritis. Anterior uveitis, enthesitis, dactylitis, psoriatic skin or nail changes, inflammatory bowel disease, a family history of spondyloarthritis, or a history of preceding gastrointestinal or genitourinary infection suggests spondyloarthritis. Subcutaneous nodules, rheumatoid factor, and antinuclear antibodies are usually absent. In a given patient, the clinical features of these disorders may accumulate over a prolonged period. Some patients do not initially demonstrate the typical findings of a specific disorder. Early disease can be subcategorized as predominately axial spondyloarthritis or predominately peripheral spondyloarthritis, depending on the site of the dominant symptoms. Many patients later have clinical findings consistent with a specific subtype of spondyloarthritis. Inflammatory spine pain is the cardinal feature of axial disease and results from inflammation in the sacroiliac joints and spinal elements. They include spinous processes, costosternal junctions, ischial tuberosities, plantar aponeuroses, and Achilles tendons. When peripheral arthritis of spondyloarthritis occurs, it frequently begins as an episodic, asymmetrical, oligoarticular process that often involves the lower extremities. A unique feature of spondyloarthritis is the appearance of fusiform swelling of an entire finger or toe, referred to as dactylitis or sausage digits. Acute bouts of uveitis are usually monocular, painful, and accompanied by eye redness and blurred vision. Scleritis, episcleritis, and conjunctivitis are less commonly associated phenomena. Spondyloarthritis may occasionally involve other organ systems and may cause significant morbidity and mortality. Aortitis, especially occurring in the ascending segment, can result in aortic insufficiency from aortic root dilation, aortic dissection, and cardiac conduction system abnormalities. Pulmonary fibrosis of the apical regions can occur, often in an insidious fashion. Spinal cord compression can result from atlantoaxial joint subluxation, cauda equina syndrome, or vertebral fractures. In rare cases, long-standing spondyloarthritis is associated with secondary amyloidosis. Specific Clinical Features of Spondyloarthritis Ankylosing Spondylitis the cardinal clinical feature of ankylosing spondylitis is inflammatory spine pain. Over time, spine involvement ascends from the sacroiliac joints to involve all levels of the spine. Progressive loss of motion results from ankylosis of the vertebral column and apophyseal joints. Costovertebral involvement leads to decreased chest expansion and restrictive lung physiology. Loss of mobility and secondary osteoporosis of the vertebral bodies increase the risk of traumatic spine fracture. Axial involvement of the shoulders and hips is common and associated with a worse prognosis. Red to brown papules, vesicles, and pustules with central erosion show characteristic crusting and peripheral scaling on the dorsolateral and plantar foot. Moist, well-demarcated erosions with a slightly raised micropustular circinate border on the glans penis. Aortitis, upper lobe pulmonary fibrosis, cauda equina syndrome, and amyloidosis are less common and seen in late disease. The peripheral arthritis is typically nonerosive, oligoarticular, and episodic, and the degree of joint involvement fluctuates with gut activity. The urethritis may result from the chlamydial infection that triggers the disease, or it may be a sterile inflammatory discharge seen in diarrhea-associated disease. Keratoderma blennorrhagicum is a distinct papulosquamous rash usually found on the palms or soles. Circinate balanitis is a rash that may appear on the penile glans or shaft of men with reactive arthritis. Nonpitting nail thickening and oral ulcers may also occur in patients with reactive arthritis. These lesions can be confused with similar findings in patients with psoriasis and inflammatory bowel disease, respectively. The diagnosis is suggested by inflammatory spine pain or chronic lower extremity asymmetric inflammatory oligoarthritis in two to four joints. Differentiating spondyloarthritis from other inflammatory or degenerative joint or spine diseases can be challenging. Crystalline arthropathies can manifest with peripheral oligoarthritis, often in the lower extremities. However, the spine is rarely involved, and intracellular crystals can be demonstrated in the synovial fluid. Predominately axial spondyloarthritis must be differentiated from indolent infections of the sacroiliac joints, vertebrae, or intravertebral disks; degenerative disease of the spine and disks. The radiographic features of the spondyloarthritis are highly specific and, in the correct clinical setting, greatly increase the certainty of the diagnosis. Many radiographic changes result from chronic spondylitis, including ossification of the annulus fibrosus, calcification of spinal ligaments, bony sclerosis and squaring of vertebral bodies, and ankylosis of apophyseal joints. Psoriatic Arthritis Five identifiable clinical patterns of psoriatic arthritis are recognized: distal interphalangeal joint involvement with nail pitting; asymmetrical oligoarthropathy of large and small joints; arthritis mutilans, a severe, destructive arthritis; symmetrical polyarthritis, which is identical to rheumatoid arthritis; and predominately axial disease. Psoriatic skin or nail disease predates arthritis in most cases, but both may occur concomitantly, or joint disease may precede skin involvement. Rarely, joint disease is indistinguishable from psoriatic arthritis, which can occur in patients with a family history but no personal history of psoriatic skin disease. Bone erosions, sclerosis, and new bone formation may occur at sites of enthesitis. In severe cases such as the arthritis mutilans form of psoriatic arthritis, total or subtotal bone resorption. Patient education regarding the disease is essential and allows identification of affected family members and early detection of urgent clinical features such as uveitis. Physical therapy, including a daily stretching program, postural adjustments, and strengthening, helps to maintain proper bony alignment, reduce deformities, and maximize function, particularly for those with axial disease. Selective use of orthopedic surgery may be highly effective in correcting significant spinal deformities or instability. No clear evidence indicates that systemic glucocorticoids benefit patients with spondyloarthritis, and these agents are usually avoided. Intra-articular glucocorticoid injection into the sacroiliac or other involved joints may provide temporary relief. Similarly, the role and efficacy of older immunosuppressive agents in the treatment of axial spondyloarthritis have not been established. In contrast, clinical trials have shown that the peripheral manifestations of spondylarthritis improve with sulfasalazine and methotrexate. Apremilast, a phosphodiesterase-4 inhibitor, has shown efficacy in peripheral joint inflammation in patients with psoriatic arthritis. The drugs are effective in psoriatic arthritis, suppress the skin and nail disease of psoriasis, and retard radiographic progression in the peripheral joints. Flares of uveitis require care by an ophthalmologist experienced in treating inflammatory eye diseases. Topical or intraocular glucocorticoids may suffice, but systemic therapy with glucocorticoids or immunosuppressive medications may be necessary to control the inflammation and prevent permanent visual loss. When chronic arthritis or spondylitis develops, interventions are similar to those employed for other forms of spondyloarthritis. Long-term antibiotics are ineffective for gastroenteritis-associated reactive arthritis. Historically, patients with spondyloarthritis usually experienced a lesser degree of disability compared with those with rheumatoid arthritis. Some patients with reactive arthritis experience self-limited disease with no long-term sequelae. Alternatively, those with more severe disease can have deformation and destruction of the axial and peripheral joints, leading to severe disability. Clinical manifestations are heterogeneous, ranging from milder non-organ-threatening symptoms of fatigue or oral ulcerations to life-threatening organ involvement with nephritis and neurologic disease. Dysregulation leads to loss of self-tolerance and autoimmune destruction of healthy tissues, hallmarked by the production of autoantibodies and immune complexes. The heterogeneity of clinical manifestations of lupus and response to treatment is likely a result of the different genetic and molecular profiles of individual patients. This has led to the notion of lupus as a spectrum disorder that includes distinct phenotypes that require customized management strategies. These lupus registries allowed for a comprehensive estimation of incidence and prevalence across various ethnicities, including African American, Caucasian, Alaskan Native/American Indian, Hispanic, and Asian populations. This gender discrepancy also exists but is less distinct (2:1) in young children and older individuals, suggesting hormonal influences. Typically, patients experience fluctuating periods of increased disease activity, known as flares, alternating with periods of clinical quiescence. The frequency, intensity, and duration of flares are highly variable among patients, and when left untreated, may lead to irreversible organ damage. Initially, there was a decrease in mortality from 1968 to 1975 followed by a steady increase from 1975 to 1999. Parenchymal involvement can present as acute lupus pneumonitis, interstitial lung disease, diffuse alveolar hemorrhage, and shrinking lung syndrome. Pulmonary vessel involvement typically presents as a pulmonary embolus often in the presence of antiphospholipid antibodies and pulmonary artery hypertension. Lymphadenopathy in lupus is often cervical and axillary and generally painful, soft, and mobile. Many patients will present with a malar rash described as a butterfly rash with erythema and crusting that spares the nasolabial folds. Chronic cutaneous lupus can cause disfiguration and scarring, with the most common form being discoid lupus. Other forms include lupus panniculitis (which is an inflammatory involvement of the subcutis and fat), tumid lupus, chilblains, lichen planus overlap, and mucosal lesions (oral, nasal, genital). It is important to keep in mind that oral ulcers may also be seen in multiple other comorbid conditions such as acid reflux as well as herpetic infections. Nonscarring alopecia involving the temporal area or diffuse thinning is another common cutaneous manifestation. The hand in a patient with Jaccoud arthropathy looks similar to someone with rheumatoid arthritis except that the deformities are reducible (manually corrected) as opposed to fixed and imaging demonstrates absence of erosions. Diffuse involvement may manifest as cognitive dysfunction, acute confusional state, headache, aseptic meningitis, and mood disorders. Focal involvement may present as cerebrovascular disease, myelopathy, movement disorders, demyelinating syndromes, and seizures. Thrombocytopenia, which is an immune-mediated peripheral destruction disorder, may also be seen. This is typically described as cold sensitivity followed by biphasic or triphasic color changes with white discoloration followed by cyanosis and reactive hyperemia in the digits of hands and feet. Segmental is defined as a glomerular lesion that involves less than half of the glomerular tuft. This class includes cases with diffuse wire loop deposits but with little or no glomerular proliferation. Indicate and grade (mild, moderate, severe) tubular atrophy, interstitial inflammation and fibrosis, severity of arteriosclerosis or other vascular lesions. Leg ulcers, gangrene, thrombophlebitis, nail fold infarcts, cutaneous necrosis, and necrotizing purpura may also occur. Small vessel vasculopathy or vasculitis can be seen in lupus and may be a life-threatening manifestation. Episcleritis, scleritis, uveitis, optic neuropathy, and retinal vasculitis can occur but are less frequent. Low complement levels could occur in patients with chronic liver disease or inherited complement deficiencies. Erythematous, raised patches develop with adherent keratotic scaling and follicular plugging; atrophic scarring may occur in older lesions. Rash occurs as a result of unusual reaction to sunlight, determined by patient history or physician observation. Oral or nasopharyngeal ulceration, usually painless, is observed by the physician. Nonerosive arthritis involves two or more peripheral joints, characterized by tenderness, swelling, or effusion. Pleuritis: convincing history of pleuritic pain exists or rub is heard by a physician or pleural effusion is in evidence, or b. Pericarditis: documented by electrocardiogram or rub or evidence of pericardial effusion.

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