试题与答案

膀胱癌最常见的首发症状是() A.尿路刺激症状 B.排尿困难 C.下腹肿块 D.无痛

题型:单项选择题 A1/A2型题

题目:

膀胱癌最常见的首发症状是()

A.尿路刺激症状

B.排尿困难

C.下腹肿块

D.无痛性血尿

E.尿路感染

答案:

参考答案:D

解析:无痛性肉眼血尿和镜下血尿是最常见的症状,表明肿瘤已穿入肾盂、肾盏。腰痛是另一常见症状,疼痛常因肿块增大、膨胀肾包膜引起,血块通过输尿管会引起绞痛。约有1/4~1/3的患者就诊时发现肿大的肾,血尿、疼痛、肿块是"三联征",俱全者仅占10%左右。

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