# 家族性结肠癌的发病年龄通常较早,多见于40至50岁之间,部分遗传亚型甚至可能在20至30岁发病。 预防遗传性结肠癌的主要方法包括: 1 This page does not yet have an agent-readable markdown version. Canonical: https://diagnosticdetectives.com/products/familial-colon-cancer-age-of-onset-how-to-prevent-hereditary-colon-cancer-4