Fig. 2From: Impact of acute cholecystitis comorbidity on prognosis after surgery for gallbladder cancer: a propensity score analysisOverall survival. Comparison of overall survival curves after surgery for GBC in patients with AC coexistence and in those without this condition. Comparisons with a all patients and b one-to-one propensity score matching. GBC, gallbladder cancer; AC, acute cholecystitis; MST, median survival time; OS, overall survivalBack to article page