绒癌化疗停药指征应持续到症状体征消失,每周hCG检查阴性,连续几次后巩固2~3个疗程后方可停药() ["1次","2次","3次","2~3次","1~3次"]
简述卵巢恶性肿瘤的常见超声表现。
完全性葡萄胎有高危因素的一般需预防性化疗() ["1次","2次","3次","2~3次","1~3次"]
绒癌肺转移选用() ["甲氨蝶呤(MTX)","5-氟尿嘧啶(5-FU)","更生霉素(KSM)","KSM+5-FU","MTX+5-FU"]
简述子宫内膜癌的超声表现。
简述输卵管妊娠的超声表现。