[名词解释] 粘膜下肌瘤

库肯勃瘤 子宫肉瘤 男，54岁，患者一年前行结肠癌手术，癌胚抗原增高，影像检查如图，最可能的诊断是() ["A．多发结节性肝癌","B．结肠癌肝转移","C．多发性肝脓肿","D．多发性肝囊肿","E．肝淋巴瘤"] 女，56岁，腹胀、腹痛、左下腹包块三月余，无肛门排气，影像检查如图，最可能的诊断是() ["A．乙状结肠Crohn病","B．乙状结肠结核","C．乙状结肠腺癌","D．乙状结肠淋巴瘤","E．乙状结肠息肉"] 卵巢肿瘤恶变 粘膜下肌瘤