X线钡灌肠示肠袋消失，肠管缩短，呈铅管状()X线钡餐检查钡影呈跳跃征像者，提示为() ["A．十二指肠球部溃疡","B．肠结核","C．Crohn病","D．溃疡性结肠炎","E．结肠癌"]
卵巢上皮性癌最常用的化疗药是() ["A．氮芥","B．顺铂","C．丝裂霉素","D．5-氟尿嘧啶","E．氨甲喋吟"]
肠结核好发部位()Crohn病好发部位()溃疡性结肠炎好发部位() ["A．直肠、乙状结肠","B．降结肠、横结肠","C．升结肠","D．末端回肠和邻近结肠","E．回盲部"]
发生炎性息肉最多见于()非干酪性肉芽肿见于() ["A．肠克罗恩病","B．肠阿米巴病","C．肠结核","D．溃疡性结肠炎","E．结肠癌"]
27岁住院患者，体检发现附件囊性肿物手拳大多年，未行治疗，两天前在劳动中突然左下腹持续性疼痛，较剧烈，拒按，体温37.2℃，白细胞总数10.8×10/L，血红蛋白120g/L。B超提示左附件区儿头大囊性肿物，内部回声不均匀，盆腔2cm×3cm液性暗区。这一征象提示() ["A．卵巢囊肿破裂","B．卵巢囊肿蒂扭转","C．卵巢囊肿继发感染","D．卵巢囊肿囊内出血","E．卵巢囊肿恶变"]
克罗恩病腹痛的规律是()溃疡性结肠炎腹痛的规律性是()
