原发性睾丸类癌是一种少见、低度恶性的肿瘤,多发于中老年人,以40~60岁多见。1954年Simon首次报道以来,目前国外文献共报道90余例睾丸原发性类癌,至2009年,国内文献报道近10例。本院于2009年收治1例原发性睾丸类癌患者。现结合国内外文献,就该肿瘤的临床表现、诊断与鉴别诊断、 Primary testicular carcinoid is a rare, low-grade cancer, mainly in the elderly, 40 to 60 years of age more common. Since the first report in 1954, Simon has reported more than 90 cases of primary testicular carcinoids in foreign literature. By 2009, nearly 10 cases were reported in domestic literature. The hospital in 2009 admitted to a case of primary testicular cancer patients. Now combined with domestic and foreign literature on the clinical manifestations of the tumor, diagnosis and differential diagnosis,