Fig. 2
From: Long-term outcomes of surgical resection for T1b gallbladder cancer: an institutional evaluation
Kaplan-Meier estimates of overall survival in 47 patients with T1b gallbladder cancer. a The median overall survival time was 158 months with cumulative 5-, 10-, 15-, and 20-year overall survival rates of 81, 65, 48, and 25%, respectively. b The median overall survival time in patients undergoing simple cholecystectomy was 154 months with cumulative 5-, 10-, 15-, and 20-year survival rates of 84, 66, 40, and 24%, whereas the median overall survival time in patients undergoing radical resection was 182 months with cumulative 5-, 10-, 15-, and 20-survival rates of 78, 64, 64, and 32%, respectively (P = 0.618)