巨大膀胱结石是罕见的,作者报告10多年所遇到的4例,均为男性,并伴有膀胱出口阻塞,其中一例同时共存有膀胱癌伴骨转移。例1,70岁,退休铁路工人,排尿困难,耻骨弓上痛和持续性血尿3年。前列腺中度增大,可扪及大的坚硬如石的下腹部肿块,血红蛋白9g/d1,血尿素13.2mmol/1(80mg/100ml),血清钙正常,尿中有无数脓细胞和红细胞。腹部平片证实一枚巨大膀胱结石,占据骨盆,伸延到下腹部,静脉尿路造影无造影剂分泌,结石在产科钳的帮助下成功地取出,并 Huge bladder stones are rare, the authors report in more than 10 years encountered in 4 cases, both men, accompanied by obstruction of the bladder outlet, one case of coexistence of bladder cancer with bone metastasis. Example 1, 70 years old, retired railway worker, dysuria, suprapubic pain and persistent hematuria for 3 years. Prostate moderate increase palpable large hard as stone lower abdomen mass, hemoglobin 9g / d1, blood urea 13.2mmol / 1 (80mg / 100ml), serum calcium is normal, there are numerous urinary pus and red blood cells. Abdominal plain film confirmed a huge bladder stones, occupy the pelvis, extending to the lower abdomen, intravenous urography without contrast secretion, stones with the help of obstetric forceps successfully removed and