试题与答案

患者，男性，70岁，上腹部和腰背部疼痛3个月，以夜间为重，前倾坐位时疼痛可以减轻，体

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题型：单项选择题 案例分析题

题目：

患者，男性，70岁，上腹部和腰背部疼痛3个月，以夜间为重，前倾坐位时疼痛可以减轻，体重减轻10kg。

根据前述诊断，首选检查方法是（）

A.B超

B.十二指肠低张造影

C.选择性腹腔动脉造影

D.穿刺活检术

E.腹部平片

答案：

参考答案：A

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