下列哪个部位的肿瘤可出现精神障碍A．中央前回肿瘤 B．额叶前部

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问题单项选择题

下列哪个部位的肿瘤可出现精神障碍

A．中央前回肿瘤

B．额叶前部肿瘤

C．枕叶肿瘤

D．听神经肿瘤

E．脑干肿瘤答案

答案

参考答案：B

解析：各部位脑肿瘤所致精神症状略述如下。额叶：精神症状较其他部位多见；颞叶：除出现酷似额叶肿瘤的持续性精神症状外，还可有发作性症状，如痉挛；顶叶：精神症状减少；枕叶：精神症状少见；胼胝体：常于早期出现严重且多样的精神症状，表现为智力减退、记忆障碍、人格改变；间脑：出现精神症状较少，以显著的记忆障碍为主；垂体：除内分泌功能障碍外，可有精神迟钝、行为被动、性欲减退、嗜睡；幕下：以早期出现意识障碍为主，精神症状少见。

单项选择题

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