据调查,睾丸癌的发病在整个癌症发病中占有一定的比例,而且多见于20～35岁的男性年轻人。美国两位医学家新近研究发现,约87%的男性有发生睾丸癌的危险。睾丸肿大,虽原因很多,但肿瘤是主要的。据有关专家统计,在睾丸肿大的病人中,95%是肿瘤,而且绝大部分是恶性的,约占男性恶性肿瘤的2%左右,其中以原发性肿瘤为多见,此外还有由其它器官转移至睾丸而发生的继发性睾丸肿瘤。 According to the survey, the incidence of testicular cancer accounts for a certain proportion of the entire cancer incidence, and is more common in young males aged 20 to 35 years. A recent study by two American medical scientists found that about 87% of men have the risk of developing testicular cancer. Testicular swelling, although many reasons, but the tumor is the main. According to relevant expert statistics, 95% of patients with testicular enlargement are tumors, and most of them are malignant, accounting for about 2% of male malignant tumors, of which primary tumors are more common, in addition to Secondary testicular tumors that have metastasized to the testes from other organs.