睾丸肿瘤多发生于单侧,双侧同时存在的原发性肿瘤甚为罕见。自Livingstone氏1805年首先报道1例后,文献上即有零星报道,到1954年仅23例。我国自马永江1954年首次报道1例双侧睾丸同时存在的恶性肿瘤后,据统计经病理证实的共15例,其中两侧同时存在的共6例(含本文1例)。 熊某,男性,41岁,日本籍。双侧睾丸逐渐肿大3个月余,无痛、无畏寒发热。经其他医院诊断为睾 Testicular tumors occur in more than one side, both sides of the same primary tumor is rare. Since Livingstone’s first report of one case in 1805, there have been sporadic reports in the literature, up to 1954, only 23 cases. Our country since Mayon Jiang first reported in 1954, a case of bilateral testicular malignancy, according to statistics confirmed by pathology, a total of 15 cases, of which both sides exist in a total of 6 cases (including this article in 1 case). Xiong Mou, male, 41 years old, Japanese. Gradual enlargement of both testicles more than 3 months, no pain, no chills and fever. Diagnosed by other hospitals for the testis