[细胞] 卵黄细胞
... xanthophore 黄色素细胞 yolk cell 卵黄细胞 zonula adherens 中间连接 ...
胚胎癌35例,畸胎瘤11例,卵黄囊瘤3例,绒毛膜上皮癌6例,混合性生殖细胞瘤13例。
Objective: malignant germ cell tumors occur in childhood at a rate of 2 to 3 cases per million children, and Yolk sac tumor accounts for the most (62.7%) of malignant germ cell tumors.目的:儿童恶性生殖细胞肿瘤的发病率是百万分之二到三,卵黄囊瘤是其中最常见的儿童恶性生殖细胞肿瘤,约占62.7%。
ConclusionATRA could inhibit proliferation of yolk sac tumor cell line, and down regulation of VEGF could be the inhibitory mechanism of ATRA on yolk sac tumor cell line in vitro.结论全反式维甲酸可以抑制睾丸卵黄囊瘤细胞的增殖,抑制肿瘤增殖机制可能与下调VEGF的表达有关。