膀胱的恶性肿瘤多见于移行上皮细胞癌,恶性淋巴瘤甚为罕见。现将我院1例报告如下。患者,女性,65岁。进行性排尿不畅4个月,近来小便呈点滴状,靠留置导尿管排尿。经本院作膀胱镜检查:见膀胱三角区有一6×5×6cm圆形肿块凸出于腔内,表面光整,未见溃烂及出血点。两侧输尿管开口看不清。于1984年8月拟诊为膀胱肿瘤入院。病程中否认有血尿史。体检:全身残表淋巴结不肿大,腹部无肿块扪及。尿检:红细胞3～5/HP,白细胞10~±/HP。胸透:心肺正常,纵膈 Bladder malignancies more common in transitional cell carcinoma, malignant lymphoma is very rare. I now report a hospital as follows. Patient, female, 65 years old. Progressive voiding poor 4 months, recent urinal was drip-like, by catheter urinary catheterization. The hospital for cystoscopy: see the bladder trigone has a 6 × 5 × 6cm circular mass protruding from the cavity, the surface smoothing, no ulceration and bleeding. Ureter opening on both sides can not see clearly. In August 1984 diagnosed as bladder cancer hospitalization. The course of history denied a history of hematuria. Physical examination: whole body residual lymph nodes are not swollen, no palpable abdominal palpable. Urinalysis: red blood cells 3 ~ 5 / HP, white blood cells 10 ~ ± / HP. Chest throat: normal heart and lungs, mediastinum