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Fig. 3 | BMC Cancer

Fig. 3

From: A hypothesized TNM staging system based on the number and location of positive lymph nodes may better reflect the prognosis for patients with NSCLC

Fig. 3

a: 5-year OS rate of different substages combined nN stage in current TNM staging system. b: 5-year OS rate of different substages combined nN stage according to tendency toward deterioration in hypothesized TNM staging system. c: Subclassifications of the hypothesized TNM staging system and the comparison between 1-, 2-, 5-year OS rate of stage IA-IIIB

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