Abstract
作为林奇综合征(LS)患者最常见的首发肿瘤,结直肠癌通常在具有典型临床表现和家族史的患者中早期出现。本文报道一例晚发型LS相关结肠癌,患者既无典型症状,也无肿瘤家族史,且其肿瘤的错配修复(MMR)蛋白表达模式罕见。此病例旨在提醒临床医生关注LS的非典型表现,以提高对该综合征少见形式的诊断敏感性。.
MeSH terms
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Colonic Neoplasms* / diagnosis
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Colorectal Neoplasms, Hereditary Nonpolyposis* / complications
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Colorectal Neoplasms, Hereditary Nonpolyposis* / diagnosis
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Colorectal Neoplasms, Hereditary Nonpolyposis* / genetics
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DNA Mismatch Repair
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Female
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Humans
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Male
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Middle Aged