clar697
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A 36-year-old man has shortness of breath, hematuria, and oliguria. Serum urea nitrogen (BUN) and creatinine concentrations are increased. Antineutrophil cytoplasmic antibody assay is strongly positive. An x-ray of the chest shows multiple nodular infiltrates in the lungs. Examination of urinary sediments is most likely to show which of the following?
A) Cellular debris and epithelial cell casts
B) Many oval fat bodies and hyaline casts
C) Many red cell casts and erythrocytes
D) Many white cell casts and bacteria
E) Occasional tubular epithelial cell and oxalate crystals
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| Aashi
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C) Many red cell casts and erythrocytes
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| supra
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C
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| usmlekiller
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C
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