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阑尾低级别黏液性肿瘤临床病理观察

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摘要 目的探讨阑尾低级别黏液性肿瘤(low-grade appendiceal mucinous neoplasm,LAMN)的临床病理学特征、诊断、鉴别诊断要点及预后因素。方法收集2020年1月—2020年12月在南京市高淳中医院诊断为LAMN的3例患者的临床病理资料进行回顾性分析,对所有患者进行随访观察。结果3例患者的病理结果均可见阑尾腔囊状扩张,固有层和黏膜肌层缺失,阑尾腔面内衬单层黏液性柱状细胞,波浪状,细胞轻度异型,胞质透亮,阑尾内充满黏液,阑尾腔均未见破裂,阑尾表面均未见黏液,切缘均未见肿瘤细胞。术后随访结果显示,3例患者在随访时间段内均未见复发。结论LAMN的诊断依赖病理检查,需与阑尾憩室、高级别黏液性肿瘤、阑尾锯齿状病变、阑尾黏液腺癌、卵巢来源黏液性肿瘤等相鉴别。完整切除病灶及阑尾表面未见黏液聚集者可能预后较好。
作者 周凯华
出处 《基层医学论坛》 2024年第13期13-15,58,共4页 The Medical Forum
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