对临床怀疑“肾盂癌”的患者，应首选以下哪项检查() ["A．MRI ","B．血管造影","C．US","D．IVU或“逆行肾盂造影”","E．CT"]
微脓肿
下列哪项是“逆行肾盂造影”的绝对禁忌证() ["A．肝功能损害 ","B．过敏体质 ","C．肾功能损害 ","D．老年体弱","E．下尿路感染"]
胃癌手术根治程度D>N
“子宫输卵管造影”后24小时摄片，主要是为了观察() ["A．盆腔内造影剂弥散情况 ","B．输卵管结构","C．子宫腔形态 ","D．阴道结构 ","E．以上都对"]
术中知晓
