Bronchoscopy and computerized tomography demonstrated a polypoid intratracheal mass obstructing 90% of the lumen.
Bronchoscopy and computerized tomography demonstrated a polypoid intratracheal mass obstructing 90% of the lumen.
支气管镜和电脑断层检查皆显示－乳突状样气管内肿瘤，几乎阻塞了百分之九十的气管内径。