成人良性食管支气管瘘临床极少见，由于本症缺乏特征，诊断十分困难，常被误诊为肺部感染，长期治疗无效，现将我们诊治的４例报告如下。１临床资料１·１一般资料女性３例，男性１例。年龄２６～４６岁，平均３７岁。病史３～１０年，平均４５年。１·２临床表现均有进... The diagnosis of benign esophageal bronchial fistula is very rare in adults. Due to the lack of characteristics of this disease, it is very difficult to diagnose. It is often misdiagnosed as lung infection and ineffective for long-term treatment. Now we report 4 cases of diagnosis and treatment as follows. 1 Clinical data 1.1 General information Female 3 cases, 1 male. Age 26 to 46 years old, average 37 years old. History of 3 to 10 years, an average of 4  5 years. 1 · 2 clinical manifestations have entered ...