侵袭性葡萄胎化疗停药指征应持续到症状体征消失,每周hCG检查阴性,连续几次后巩同() ["1次","2次","3次","2~3次","1~3次"]
简述输卵管妊娠的超声表现。
绒癌脑转移,鞘内注射() ["甲氨蝶呤(MTX)","5-氟尿嘧啶(5-FU)","更生霉素(KSM)","KSM+5-FU","MTX+5-FU"]
侵袭性葡萄胎、绒癌病变转移到阴道() ["Ⅰ期","Ⅱa期","Ⅲ期","Ⅳ期","Ⅱb期"]
侵袭性葡萄胎、绒癌病变转移到肺() ["Ⅰ期","Ⅱa期","Ⅲ期","Ⅳ期","Ⅱb期"]
简述子宫内膜癌的超声表现。