关于嗜铬细胞瘤的描述，下列哪项是正确的() ["A．约10%异位","B．约10%多发","C．约10%恶变","D．A+B","E．A+B+C"]
肾癌注射Gd-DTPA后，可出现的表现有() ["A．不规则边缘增强","B．不均匀斑片状增强","C．轻微均匀性增强","D．无明显对比增强","E．以上全对"]
功能性卵巢囊肿是() ["A．黄体囊肿","B．浆液性囊肿","C．粘液性囊肿","D．出血性囊肿","E．以上都是"]
卵巢囊性畸胎瘤的MRI基本特征是() ["A．短T1、长T2信号","B．化学位移伪影","C．肿瘤内部的碎屑和壁突两种结构特征","D．A+B+C","E．A+C"]
肾脏腺瘤的诊断标准为() ["A．肿瘤局限在肾皮质，无转移","B．有完整的包膜","C．肿瘤直径小于3cm","D．无坏死，出血及细胞退变","E．以上都对"]
张××，女，60岁，畏寒、发热10天，于2004年8月2日就诊。体格检查：脾大。血常规：WBC4.5×10/L，N0.68。
