Placental Trophoblastic Tumor

《英文msh詞典》Placental Trophoblastic Tumor
[入口詞] Placental Trophoblastic Tumor
[主題詞] Trophoblastic Tumor,Placental Site
[英文釋義] An uncommon variant of CHORIOCARCINOMA. It is composed almost entirely of mononuclear cytotrophoblasts (TROPHOBLASTS). Because its secretion of hCG (CHORIONIC GONADOTROPIN) is low,a large tumor may develop before the hCG can be detected.

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