一种儿童肿瘤好发肺转移() ["A．肝母细胞瘤","B．肾母细胞瘤","C．胰母细胞瘤","D．神经母细胞瘤","E．淋巴瘤"]
脑室CT造影()离子型造影剂()子宫输卵管造影()上消化道造影检查() ["A．硫酸钡","B．GD-DTPA","C．伊索显","D．泛影葡胺","E．碘化油"]
转移性肾细胞癌应主要采用() ["A．内分泌治疗","B．免疫治疗","C．手术治疗","D．放射治疗","E．细胞毒药物治疗"]
胆胰管造影()尿路造影()缺血性脑卒中早期诊断()脊髓造影()头颈及体部大血管检查() ["A．DWI","B．MRCP","C．MRU","D．MRM","E．MRA"]
TWI和TWI均为高信号()TWI和TWI均为低信号()TWI为低信号TWI为高信号() ["A．脂肪组织","B．白质","C．骨皮质","D．胆固醇","E．脑脊液"]
可显示“灯泡征”()对比剂在瘤内“快进慢出”()肝血管瘤首选的诊断和筛选方法()
