Fig. 4From: Signal enhancement ratio of CE-MRI: a potential biomarker of survival after hepatic arterial infusion chemotherapy in biliary tract cancersA, B Cumulative survival curves of hepatic arterial infusion chemotherapy (HAIC) for biliary tract cancers (BTC). C, D Cumulative survival curves of HAIC for BTC in different SER0 groups. E, F Cumulative survival curves of HAIC for BTC in different ΔSER groups. SER, signal enhancement ratio; OS, overall survival; PFS, progression-free survival; HR, hazard ratio; CI, confident intervalBack to article page