睾龙原发性恶性淋巴瘤（PMLT）临床少见。我院自1989年～1996年收治睾丸原发性恶性淋巴瘤3例，占同期睾丸恶性肿瘤的6．3％，报告如下。临床资料3例发病年龄为49～65岁。左侧、右侧、先发病于左侧术后3月右侧发病各五例。2例就诊时主要症状为睾丸无痛性肿块，1例伴有阴囊下坠感 The main clinical testosterone malignant lymphoma (PMLT) clinical rare. Our hospital from 1989 to 1996 admitted to testicular primary malignant lymphoma in 3 cases, accounting for 6.3% of testicular cancer in the same period, the report is as follows. 3 cases of clinical data of the onset of age 49 to 65 years old. Left, right, first onset in the right side of the left after surgery in March of five cases. The main symptoms of 2 cases were painful testicular mass, 1 case accompanied by scrotal drop