Fig. 2From: Modified the 8th AJCC staging system for patients with advanced prostate cancer: a study based on SEER databaseKaplan-Meier (K-M) survival curves for prostate cancer patients using the modified staging and AJCC 8th edition staging system. model 1, univariable analysis; model 2, multivariable analysis model that adjusted for age, race, marital status, and insurance status; model 3, multivariable analysis model that adjusted for age, race, marital status, insurance status, and stageBack to article page