背景
渗出液中蛋白质含量一般大于() ["A．10g/L","B．15g/L","C．20g/L","D．30g/L","E．50g/L"]
确诊前列腺癌最可靠的方法是() ["A．直肠指检","B．B超","C．PSA测定","D．血清酸性磷酸酶测定","E．活体组织检查"]
关于排泄性尿路造影在诊断膀胱癌的价值，下列哪项是错误的() ["A．了解双肾功能","B．有否因膀胱肿瘤引起的上尿路梗阻","C．有否合并肾盂癌及输尿管癌","D．根据膀胱内充盈缺损，初步估计肿瘤大小及部位","E．可确定膀胱肿瘤浸润深度"]
青年男性中死于恶性肿瘤以下列哪种肿瘤为最常见() ["A．膀胱肿瘤","B．前列腺癌","C．睾丸肿瘤","D．肾癌","E．肾胚胎瘤"]
背景
