原发性尿道恶性黑色素瘤脑转移１例葛来增，李学纪我科于１９９３年收治１例原发性尿道恶性黑色素瘤，经手术治疗后５个月死于脑转移，报告如下：患者男，６４岁，因排尿不畅、有时尿血，１年余入院，一年前有时出现排尿不畅，后进行性加重，并出现血尿，用手可们及阴茎根... 1 case of primary urethral malignant melanoma brain metastasis Ge Li Zeng, Li Xueji I admitted in 1993, 1 case of primary malignant melanoma of the urethra, 5 months after surgery died of brain metastases, the report is as follows: Patients male, 64 years old, due to poor urination, and sometimes hematuria, more than 1 year admitted to hospital, a year ago, sometimes poor urination, progressive aggravated, and hematuria, hand and penis can be ...