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对12个遗传性非息肉病性大肠癌家系进行回顾性分析 ,总结其肿瘤发生率、肿瘤谱、发病特点、治疗经验。
A retrospective analysis was performed on 12 hereditary non-polyposis colorectal cancer families. The tumor incidence, tumor spectrum, onset characteristics, and treatment experience were summarized.