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Fig. 5 | BMC Cancer

Fig. 5

From: Development and validation of a prognostic nomogram for early stage non-small cell lung cancer: a study based on the SEER database and a Chinese cohort

Fig. 5

Overall survival rates stratified by patient characteristics. Kaplan–Meier overall survival curves of the training set (P < 0.001) according to: (a) SEER cohort and China validation cohort; (b) age; (c) sex; (c) tumorsize; (d) primary site; (e) tumor type; (f) surgery; (g) nodes; (h) positive; (i) grade; (k) AJCC stage (7th); and (l) Chemotherapy

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