Fig. 2From: The value of endobronchial cryotherapy in the management of malignant endobronchial obstruction in patients with inoperable NSCLC: a prospective analysis of clinical and survival outcomesComparison of the median survival by the Kaplan-Meier method; for main bronchi patients and lobar bronchi patients in group A patients. The median survival; 10.77±0.44 months (95% CI= 9.90–11.63), T test = 0.629, P= 0.535Back to article page