男，5岁，髋部疼痛乏力伴跛行5个月，结合图像，最可能的诊断是() ["A．髋关节结核","B．骨肉瘤","C．股骨头骨骺缺血坏死","D．骨囊肿","E．软骨肉瘤"]
子宫胎盘卒中(uteroplacentalapoplexy)
多胎妊娠(multiple pregnancy)
输卵管妊娠(tubal pregnancy)
男，36岁，髋关节疼痛、肿胀，活动受限1月，结合图像，最可能的诊断是() ["A．骨肉瘤","B．软骨瘤","C．股骨结核","D．软骨肉瘤","E．转移瘤"]
流产(abortion)
