| 单词 | Endodermal Sinus Tumor |
| 释义 | Endodermal Sinus Tumor《英文msh词典》Endodermal Sinus Tumor [主题词] Endodermal Sinus Tumor [同义词] Yolk Sac Tumor [入口词] Endodermal Sinus Tumors [入口词] Tumor,Endodermal Sinus [入口词] Tumor,Yolk Sac [入口词] Tumors,Endodermal Sinus [入口词] Tumors,Yolk Sac [入口词] Yolk Sac Tumors [中文释义] 内胚层窦瘤 [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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