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多原发癌 (MultiplePrimaryCacinoma ,MPC)又称重复癌 ,是指同一病人在不同部位同时或先后发生两个以上的原发癌。国内报道较少。我院自 1 976年以来所遇资料较全者报道如下。1 临床资料本组 5例均为男性 ,年龄 2 6～ 70岁。原发癌中3例为鼻咽癌 ,第二原发癌分别为右外耳道及
Multiple primary cancerous (MultiplePrimaryCacinoma, MPC), also known as recurrent cancer, refers to the same patient in different parts of the same time or successively more than two primary cancer. Domestic reports less. Our hospital since January 1976 encountered more information are reported below. 1 Clinical data The group of 5 patients were male, aged 26 ~ 70 years. Three cases of primary cancer of nasopharyngeal carcinoma, the second primary cancer were right external auditory canal and