Fig. 2From: Clinical outcomes of chemotherapy in patients with undifferentiated carcinoma of the pancreas: a retrospective multicenter cohort studyKaplan-Meier curves of overall survival for all patients with undifferentiated carcinoma of the pancreas (a), progression-free survival with first-line and second-line treatments (b), and progression-free survival for the cumulative total of 65 treatments (c). OS, overall survival; PFS, progression-free survivalBack to article page