endodermal sinus tumors是什么意思_endodermal sinus tumors中文

endodermal sinus tumors中文什么意思

《英文msh词典》Endodermal Sinus Tumors
[入口词] Endodermal Sinus Tumors
[主题词] Endodermal Sinus Tumor
[英文释义] An unusual and aggressive tumor of germ-cell origin that reproduces the extraembryonic structures of the early embryo. It is the most common malignant germ cell tumor found in children. It is characterized by a labyrinthine glandular pattern of flat epithelial cells and rounded papillary processes with a central capillary (Schiller-Duval body). The tumor is rarely bilateral. Before the use of combination chemotherapy,the tumor was almost invariably fatal. (From DeVita Jr et al.,Cancer: Principles & Practice of Oncology,3d ed,p1189)

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an endodermal sinus tumor ( yolk sac tumor ) of the testis is shown composed of primitive germ cells that form glomeruloid or embryonal-like structures
睾丸的内胚层窦肿瘤（卵黄囊肿瘤）由原始生殖细胞构成，这些细胞形成血管球或胚芽样结构。

endodermal sinus tumors中文什么意思