腹腔伴有肾源性残余的未成熟性畸胎瘤一例
Zhonghua bing li xue za zhi = Chinese journal of pathology（2019）
Abstract
患儿男,5个月大,后腹膜肿块14 cm×10 cm×8 cm,囊实性,实性区多为畸胎瘤成分,囊性区局部乳头突起(约1.5 cm×1.0 cm×0.5 cm),镜下为肾源性残余,WT1在后者中上皮及间质呈高表达.患儿手术11个月状况良好,无肿瘤复发和转移.畸胎瘤伴发肾脏外肾源性残余罕见,组织起源不清,诊断依赖仔细地病理学检查,容易漏诊误诊,此瘤手术完整切除后预后良好.
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Key words
Nephrogenesis
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