Fig. 1
Comparison of survival curves for 8th edition and 7th edition AJCC stages I, II, and III. a 8th edition stages I and II groups; b 7th edition stages I and II groups; c 8th edition stage III groups; and d 7th edition stages III groups. Figures a and c used with permission from Gershenwald, J.E., Scolyer, R.A., Hess, K.R., et al. Melanoma staging: Evidence-based changes in the American Joint Committee on Cancer eighth edition cancer staging manual. CA Cancer J Clin. 2017;67:472–92. Figures b and d used with permission from Balch CM, Gershenwald JE, Soong SJ, et al. Final version of 2009 AJCC melanoma staging and classification. J Clin Oncol. 2009;27:6199–206