问题 单项选择题

男性,55岁,反复不规则胃胀痛3年,胃镜诊断为萎缩性胃窦炎。

以下哪项病理改变不但见于萎缩性胃炎,亦见于正常老年人

A.轻度不典型增生

B.假性幽门腺增生

C.炎症细胞浸润

D.腺体萎缩

E.肠腺化生

答案

参考答案:B

解析:[解题思路] 慢性胃炎炎症静息时浸润的炎性细胞主要是淋巴细胞和浆细胞,活动时见中性粒细胞增多;临床疑有胃炎引起的上消化道出血为确诊,合适的诊断方法是急做胃镜检查,不但可直接看到病变情况,还能行组织活检,假性幽门腺增生不但见于萎缩性胃炎,亦见于正常老年人,而其他病理改变仅见于萎缩性胃炎。
[命题规律] 考察“慢性胃炎的诊断及病理”。重点掌握。

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     When Carrey found that the police in his community were investigating him for a bank fraud (银行劫案),
he escaped to Thailand. For months police agents and detectives couldn't find his   1   location-until they   2 
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        5   are the days when the only way to catch a criminal was to   6  "wanted posters" and crime reports.
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community for help by creating their own Facebook pages. There, officers post photos so that members of the
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     Facebook is also helping the victims help themselves. Here   12   the story, when someone stole a truck
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    Thanks to Facebook, it is making it harder for criminals to   16   their tracks. When criminals are   17   on
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单项选择题