Fig. 4From: Phase 2 study of lenvatinib monotherapy as second-line treatment in unresectable biliary tract cancer: primary analysis resultsComparison of lenvatinib plasma concentration in patients with BTC (this study) to patients with DTC (Study 303) [20]. aThere were 7 patients excluded from the pharmacokinetic analysis because their dose was reduced or interrupted before cycle 1 day 15. bBodyweight-adjusted plasma concentration was calculated as follows: individual plasma concentration × bodyweight [kg]/60 [kg]. BTC, biliary tract cancer; DTC, differentiated thyroid cancerBack to article page