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肺腺癌罕见部位转移3例并文献复习 被引量:2

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摘要 目的探讨3例罕见部位肺腺癌转移病例的临床病理学特征、诊断、鉴别诊断及预后。方法收集3例肺腺癌转移至卵巢、十二指肠、前列腺的临床资料,对其进行HE及免疫组化染色,并复习相关文献。结果例1女性,47岁,单侧附件囊实性占位,形态学有管囊状结构,首先考虑原发性肿瘤。免疫表型:Napsin A、TTF-1、CK7、CK(AE1/AE2)、ALK(D5F3)、CA125、Mucin-1、CEA阳性;例2女性,70岁,内镜提示十二指肠多发新生物,形态学示小肠黏膜间出现分化差的癌细胞。免疫表型:CK(AE1/AE2)、CK8/18、Napsin A、TTF-1阳性;例3男性,73岁,前列腺穿刺标本,形态学显示前列腺组织间可见分化差的癌伴坏死。免疫表型:CK(AE1/AE3)、CK8/18、TTF-1阳性,Ki-67增殖指数较低,结合肺部占位,可考虑肺腺癌转移。结论 3例患者均以转移灶就诊,为肺腺癌罕见转移部位,尤其例1以单侧附件单囊性附壁结节形式出现的转移癌极其罕见,ALK基因为融合型,值得关注;肺腺癌转移至小肠及前列腺可能提示患者预后较差。
出处 《临床与实验病理学杂志》 CAS CSCD 北大核心 2019年第5期574-576,共3页 Chinese Journal of Clinical and Experimental Pathology
基金 河南省科技厅重大科技项目(161100311400)
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