RT Journal Article SR Electronic T1 Combining Bevacizumab With Trifluridine/Thymidine Phosphorylase Inhibitor Improves the Survival Outcomes Regardless of the Usage History of Bevacizumab in Front-line Treatment of Patients With Metastatic Colorectal Cancer JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 4157 OP 4163 DO 10.21873/anticanres.14415 VO 40 IS 7 A1 MASATSUNE SHIBUTANI A1 HISASHI NAGAHARA A1 TATSUNARI FUKUOKA A1 YASUHITO ISEKI A1 EN WANG A1 YUKI OKAZAKI A1 SHINICHIRO KASHIWAGI A1 KIYOSHI MAEDA A1 KOSEI HIRAKAWA A1 MASAICHI OHIRA YR 2020 UL http://ar.iiarjournals.org/content/40/7/4157.abstract AB Background/Aim: The efficacy of trifluridine/thymidine phosphorylase inhibitor (FTD/TPI) plus bevacizumab as later-line treatment for metastatic colorectal cancer (mCRC) has been demonstrated. However, little is known about the impact of a usage history of bevacizumab in front-line treatment on the clinical benefit of combining bevacizumab with FTD/TPI. Patients and Methods: A total of 62 patients with mCRC treated with FTD/TPIĀ±bevacizumab was enrolled and assessed for chemotherapeutic efficacy and adverse events. Results: Regardless of the usage history of bevacizumab in front-line treatment, the FTD/TPI plus bevacizumab group had a significantly better progression-free survival rate than the FTD/TPI monotherapy group, and no significant differences in the safety profile were observed between the two groups. Conclusion: Combining bevacizumab with FTD/TPI improves the survival outcomes with manageable toxicity, regardless of the usage history of bevacizumab in front-line treatment, in patients with mCRC.