无功能膀胱嗜铬细胞瘤临床极为少见,我院最近收治1例报道如下。病例报告男,44岁。住院号32883。因间歇性无痛性血尿半年,持续血尿1周于1992年6月19日入院。排尿从无头晕、心悸,也无其他不适。无高血压史,入院时血压14/8千帕。膀胱镜检:膀胱左后壁有一拇指头大圆形肿物,基底宽、表面平坦,满布血 Non-functional bladder pheochromocytoma clinical extremely rare, our hospital recently admitted in 1 case reported as follows. Case report Male, 44 years old. Hospital number 32883. Due to intermittent painless hematuria for six months, continuous hematuria for 1 week in June 19, 1992 admission. Urination from no dizziness, palpitations, no other discomfort. No history of hypertension, admission blood pressure 14/8 kPa. Cystoscopy: the left posterior wall of the thumb has a large circular tumor, wide base, flat surface, covered with blood