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3899 Pathology

A 33-year-old man has experienced multiple nosebleeds along with bleeding gums for the past month. On examination, his temperature is 37.3deg C. He has multiple cutaneous ecchymoses. Laboratory studies show hemoglobin, 8.5 g/dL; hematocrit, 25.7%; platelet count, 13,000/mm3; and WBC count, 52,100/mm3 with 5% segmented neutrophils, 5% bands, 2% myelocytes, 83% blasts, 3% lymphocytes, and 2% monocytes. Examination of his peripheral blood smear shows the blasts have delicate nuclear chromatin along with fine cytoplasmic azurophilic granules. These blasts are CD33+. Which of the following morphologic findings is most likely to be present on his peripheral blood smear?

AAuer rods
BDohle bodies
CHairy projections
DHeinz bodies
Pathology
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3901 Pathology

A 45-year-old woman presents with sudden attacks of wheezing, shoness of breath, episodic hot flashes, abdominal cramps and diarrhea. Physical examination shows facial redness, as well as hepatomegaly and pitting edema of the lower legs. A 24-hour urine specimen reveals elevated levels of 5-hydroxyindoleacetic acid (5-HIAA). A CT scan of the abdomen demonstrates multiple 2- to 3-cm nodules throughout the liver and a 2-cm nodule in the jejunum. An echocardiogram would be most expected to demonstrate which of the following?

AAoic stenosis
BBacterial endocarditis
CMitral valve prolapse
DPulmonic stenosis
Pathology
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