使老年慢性淋巴细胞性白血病患者长寿是许多老年病学家研究的课题。男性尿滞留是其内容之一。这通常由于前列腺肥大引起。对这样的病人往往手术治疗。手术本身并无特别之处,但有时可遇到出血或使病情恶化。偶尔,尿滞留是淋巴细胞浸润前列腺所致。作者报导二例这样的患者并提出所有白血病者由于前列腺肿大引起尿路梗阻时可行会阴部针刺活组织检查。单纯性前列腺腺瘤者则手术,白血病细胞浸润 Longevity of elderly patients with chronic lymphocytic leukemia is the subject of many geriatricians. Male urinary retention is one of its contents. This is usually caused by enlarged prostate. Such patients often surgery. There is nothing special about the surgery itself, but bleeding or exacerbation can sometimes occur. Occasionally, urinary retention is caused by lymphocytic infiltration of the prostate. The authors report two such patients and proposed perineal needle biopsy when all leukemia patients develop urinary tract obstruction due to enlarged prostate. Simple prostate adenoma surgery, leukemia cell infiltration