在病变尚未出现形态变化之前利用功能变化成像()有利于解剖结构和病变的三维显示和定位() ["A．多方位成像","B．弥散成像","C．流动效应","D．脂肪抑制","E．多参数成像"]
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() ["A．肝动脉造影","B．MRI","C．USG","D．CT","E．X线平片"]
肝血管造影()X线平片()MRI()USG() ["A．可显示脓腔内的气液成分","B．肝脓肿壁明显强化","C．个别病例可显示肝区积气","D．出现“包绕征”","E．诊断肝脓肿的首选方法，敏感度可达100%"]
下列肾脏肿瘤中发病率最高的是哪组() ["A．肾癌、肾转移瘤","B．肾癌、肾血管平滑肌脂肪瘤","C．肾癌、肾肉瘤","D．肾肉瘤、肾转移瘤","E．肾血管平滑肌脂肪瘤、肾肉瘤"]
决定膀胱癌预后的是() ["A．肿瘤大小","B．肿瘤部位","C．肿瘤的单发多发","D．治疗方法","E．癌细胞分化程度和浸润深度以及机体的免疫能力"]
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()
