鳃裂囊肿长期误诊２例及原因分析刘慧忠吉林铁路中心医院耳鼻咽喉科１３２００１先天性鳃裂囊肿（瘘管）临床误诊率高。我院收治长期多次误诊误治病人２例，报道如下。１病例报告例１男，１５岁。７年前首次因无诱因的左耳后无痛性肿大，包块质软，无耳感染史。诊断：左耳... Two cases of misdiagnosis of branchial cleft cyst and its cause analysis LIU Huizhong Department of Otorhinolaryngology, Jilin Railway Central Hospital 132001 The clinical misdiagnosis rate of congenital branchial cleft cyst (fistula) is high. In our hospital admitted long-term misdiagnosis of two cases of misdiagnosis, reported as follows. 1 case report 1 male, 15 years old. 7 years ago for the first time because of no incentive after the left ear painless swelling, mass is soft, no ear infection history. Diagnosis: left ear ...