[名词解释] 妊娠细胞

在血管造影时，显示丰富血管的是() ["A．肾盂移行上皮癌","B．肾细胞癌","C．肝细胞癌","D．肝外胆管癌","E．胰腺囊肿腺癌"] 癌珠 肾癌介入治疗技术有() ["A．肾动脉化疗","B．肾动脉栓塞","C．肾造瘘","D．支架成形术","E．硬化剂治疗"] 背景成分 肾癌可用栓塞方法有() ["A．明胶海绵栓塞法","B．碘化油栓塞法","C．不锈钢圈栓塞法","D．无水酒精栓塞法","E．联合栓塞法"] 妊娠细胞