Figure 1From: The presence of old pulmonary tuberculosis is an independent prognostic factor for squamous cell lung cancer survival Kaplan-Meier survival curve. (A) All NSCLC patients with and without active TB (log rank test, P = 0.50). Green line: patients with TB. Blue line: patients without TB. (B) SCC patients with and without active TB (log rank test, P < 0.01). Green line: patients with TB. Blue line: patients without TB.Back to article page