本科自1972～1986年5月共收治多原发性癌12例,为了探讨其内在联系,提高临床诊治水平,特报告如下: 一、临床资料分析本文12例多原发性癌,均照刘复生等提出的四条标准诊断,其第一癌和第二癌均经手术及病理证实。男性6例,女性6例,第一癌最小年龄24岁,最大年龄63岁;第二癌最小年龄29岁,最大年龄64岁。第一 In the undergraduate program, 12 patients with multiple primary cancers were treated from May 1972 to May 1986. To investigate their intrinsic connections and improve clinical diagnosis and treatment, special reports are as follows: I. Analysis of clinical data This report included 12 cases of multiple primary cancers, all according to Liu. The four criteria proposed by Fusheng et al. confirmed that the first and second cancers were confirmed by surgery and pathology. There were 6 males and 6 females. The minimum age of the first cancer was 24 years and the maximum age was 63 years. The minimum age of the second cancer was 29 years and the maximum age was 64 years. the first