男孩，8岁，生后右胸锁乳突肌前缘有一肿块，逐渐长大，现为直径3cm大小，圆形，囊性，曾感染3次。初步诊断是 ( )A．囊性畸胎瘤B．鳃源性囊肿...

作者: rantiku 人气: - 评论: 0

问题男孩，8岁，生后右胸锁乳突肌前缘有一肿块，逐渐长大，现为直径3cm大小，圆形，囊性，曾感染3次。初步诊断是 ( )

选项 A．囊性畸胎瘤 B．鳃源性囊肿 C．肿大淋巴结 D．颌下腺囊肿 E．甲状舌管囊肿

答案 B

解析

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