患者男历岁。无明显诱因出现尿急、尿频、尿痛、排尿困难3年，近来加重而入我院。泌尿外科检查：膀跳可触及4cmx4cmx3cm大小肿块，质硬、压痛、不活动。临床诊断：膀脱肿瘤，病理检查巨检：灰红色破碎软组织一堆，大小为scmx4cmx2．scm。镜检：肿物内见多量较大上皮样细胞，界 Male patient age. No obvious incentive urinary urgency, frequent urination, dysuria, dysuria 3 years, recently increased and into our hospital. Urological examination: Bladder can reach the size of 4cmx4cmx3cm mass, hard, tender, inactive. Clinical diagnosis: tumor off the bladder, pathological examination Giant: gray red broken a bunch of soft tissue, the size of scmx4cmx2. scm. Microscopic examination: see a large number of large epithelial cells within the tumor, sector