Abnormality or lesion intra trakea or bronchial (endobronhial) variated from from benign to malignant lesion. Endobronchial cryotherapy is treatment modality that used freeze technical to destroy lesion intra airway lumen. Indicated endobronchial cryotherapy is intraluminal airway lesion or abnormality or obstruction trachea or bronchus. Because delayed effect of theatment, crytherapy was not i…