The tumors usually arise from the main and lobar bronchi or trachea.肿瘤大部分长在气管,主支气管,或叶支气管中,从肺节支气管长出的病例较为罕见.The epithelium of the smaller bronchi was fragmented and partially desquamated.较小支气管的上皮破裂和部分脱落.The bronchi, in tur...
The persistent inflammation leads to swelling of the terminal bronchi.持续的发炎引起未端支气管肿胀.The bronchi, in turn, branch again and again into ever - smaller bronchioles.支气管依次分枝成许多非常小的细支气管.The epithelium of the smaller bronchi w...