Bronchoscopically, granulomatous lesions, mucosal inflammatory infiltration , ulceration or caseous necrosis and cicatricial stenosis were observed in 7. %, 9. %, . 7 % and . % of the patients, respectively.
Bronchoscopically, granulomatous lesions, mucosal inflammatory infiltration , ulceration or caseous necrosis and cicatricial stenosis were observed in 7. %, 9. %, . 7 % and . % of the patients, respectively.
纤支镜下表现肉芽增殖、炎性浸润、溃疡坏死及瘢痕狭窄者分别为7．％、 9．％、 ．7％和．％。