Fig. 2

Overall survival rates according to clinical and pathological characteristics: (a) Age; (b) Gender; (c) Tumor site; (d) Tumor grade; (e) Tumor size; (f) T stage (8th); (g) N stage (8th). Abbreviations: LN, lymph node
Overall survival rates according to clinical and pathological characteristics: (a) Age; (b) Gender; (c) Tumor site; (d) Tumor grade; (e) Tumor size; (f) T stage (8th); (g) N stage (8th). Abbreviations: LN, lymph node