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5038 Pathology

A 4-year-old girl presents with swelling of the legs and ankles. Physical examination reveals pitting edema of the lower extremities. Urinalysis show 2+ proteinuria. The urinary sediment contains no inflammatory cells or red blood cells. Serum levels of BUN and creatinine are normal. The patient recovers completely after a course of corticosteroids. Which of the following pathologic findings might be expected in the urine prior to treatment with corticosteroids?

AAmyloid casts
BEosinophils
CLipid droplets
DRed blood cell casts
Pathology
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5040 Pathology

A 64-year-old man who has worked in a manufacturing plant all his life complains of an 8-month history of chest discomfort, malaise, fever, night sweats, and weight loss. A chest X-ray reveals a pleural effusion and pleural mass encasing the lung. The patient subsequently dies of cardiorespiratory failure. Histologic examination of the pleural mass at autopsy shows a biphasic pattern of epithelial and sarcomatous elements. What is the most likely diagnosis?

ACarcinoid tumor
BLarge cell carcinoma
CMalignant melanoma
DMalignant mesothelioma
Pathology
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