耳部腺样囊性癌误诊3例的临床分析

Clinical analysis of 3 cases of misdiagnosis of ear adenoid cystic carcinoma

腺样囊性癌是一种来自于涎腺组织的少见肿瘤,发生于外耳道较少见,占整个外耳道恶性肿瘤的5%[1],因其发展缓慢,不易早期被发现,通常导致诊断延误或被误诊。本文通过3例病例,分析探讨其误诊原因,提高诊疗精准度。

Adenoid cystic carcinoma is a rare tumor from salivary gland tissue,occur in the external auditory canal is rare,accounting for 5%of the external auditory canal malignant tumor,because of its slow development,early was found to be not easily,often result in diagnostic delays or misdiagnose.This article through to 3 cases,analyze the misdiagnosis reasons,and improve the diagnosis accuracy.