睾丸旁，腺瘤样瘤？讨论病例【91360.软组织507】

刘伟

一公里生命
病例(形态)分享第316例
️ What is your Dx of this paratesticular lesion?



岁月静好
腺瘤样瘤


一公里生命
Adenomatoid tumor.
Most common paratesticular tumor; benign; mesothelial. Histo: Variably-sized Microcysts/tubules lined by cuboidal & flat cells; +/- signet ring-like cells; +/- solid areas; +/- dense hyalinized stroma. IHC: + CK, calretinin, WT1, D2-40



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