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Fig. 2 | Chinese Journal of Cancer

Fig. 2

From: Effect of body mass index on survival of patients with stage I non-small cell lung cancer

Fig. 2

Kaplan–Meier progression-free survival (PFS) curves of patients with stage I NSCLC stratified by BMI. a The PFS was longer in the overweight group than in other groups in combination (P = 0.034). b The PFS was longer in the overweight group than in the normal weight group (P = 0.045), but differences were not significant between the overweight group and the underweight group (P = 0.172) and the obese group (P = 0.514)

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