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食管癌直接浸润可引起的继发性病变不包括()

单选题
2021-12-29 04:43
A、颈部淋巴结肿大,内见癌组织
B、肺脓肿
C、脓胸
D、大咯血(大出血)
E、食管气管瘘
查看答案

正确答案
A

试题解析
直接浸润是癌组织穿透食管壁直接侵入邻近器官。食管上段癌可侵入喉部、气管和颈部软组织,中段癌可侵入支气管和肺,下段癌主要侵入贲门、膈肌和心包等处。受浸润的器官可出现大出血、化脓性炎及脓肿、食管气管瘘等。淋巴结转移不属于直接浸润,而是经过淋巴道播散所致。

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