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A 60-year-old previously healthy man has been feeling tired for the past 15 days. He goes to his physician when he passes dark-colored urine. On physical examination his blood pressure is 155/90mmHg. Laboratory studies show his serum creatinine is 390μmol/L, P-ANCA 1 : 160( + ). A urinalysis reveals pH 6,specific gravity 1.011,4+ blood,2+ pro­tein, no glucose,and no ketones. Which of the following pathologic findings on renal biopsy is most likely to be present in this man(    )

发布时间:2020-11-13

A.大于50% glomerular crescents

B.Widened proximal tubules

C.Lymphocytes infiltration

D.Severe interstitial fibrosis

E.IgA deposited in glomerular capillaries

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