睾丸肿瘤几乎都是恶性的，这在上一讲中已有论述。临床医师根据病史和体征，B超和CT等影像学检查，实验室性激素及瘤标的测定，对睾丸肿瘤作出临床诊断并不困难。睾丸肿瘤一旦发现并明确诊断，应尽快地进行外科治疗。作为外科治疗的第一步，应手术切除患肿瘤的睾丸，这是唯一可 Testicular tumors are almost always malignant, as discussed in the previous lecture. Clinicians based on history and signs, B-ultrasound and CT imaging studies, laboratory tests of hormones and tumor markers, to make a clinical diagnosis of testicular tumors is not difficult. Testicular tumors, once found and a clear diagnosis, surgical treatment should be carried out as soon as possible. As the first step in surgical treatment, tumor-bearing testes should be surgically removed, which is the only possibility