Objective To study the sign of fibrobronchoscopy and the relation of the clinic charcateristics,histopathology and location in lung cancer patients diagnosed by fibronchoscopy under 25 years of age.

• 目的:探讨青少年肺癌患者的支气管镜下改变与其临床表现、病理分型等的关系。方法:回顾性分析32例经支气管镜检查取材确诊的<25岁肺癌患者的临床资料。