Fig. 1From: Resectable left lower lobe non–small cell lung cancer with lymph node metastasis is related to unfavorable outcomesKaplan–Meier survival analysis in patients with resectable non–small cell lung cancer (NSCLC). a The relationship between tumor size (≤4 vs. >4 cm) and cancer-specific survival in patients with resectable NSCLC without nodal involvement (P < 0.001); b the relationship between tumor location [left lower lobe (LLL) vs. non-LLL] and cancer-specific survival in patients with resectable NSCLC and nodal involvement (P = 0.042)Back to article page