1. Efficacy and safety of folfiri plus aflibercept in second-line treatment of metastatic colorectal cancer: Real-life data from Turkish oncology group
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Cihan Erol, MehmetAli Nahit Sendur, Irem Bilgetekin, DuyguBayir Garbioglu, Jamshid Hamdard, Sinem Akbas, Mutlu Hizal, Cagatay Arslan, Alper Sevinc, Ahmet Kucukarda, Dilek Erdem, Seda Kahraman, Emre Cakir, Aykut Demirkiran, Sercan On, Izzet Dogan, AtikePinar Erdogan, Sinan Koca, Pinar Kubilay, OrhanOnder Eren, Ebru Cilbir, Emir Celik, Murat Araz, DenizTataroglu Ozyukseler, MahmutEmre Yildirim, Aykut Bahceci, Halil Taskaynatan, Abdilkerim Oyman, GulhanIpek Deniz, Serkan Menekse, Engin Kut, Ahmet Gulmez, Abdullah Sakin, Erdinc Nayir, Ramazan Acar, Erdem Sen, Ali Inal, Serdar Turhal, AliOsman Kaya, Semra Paydas, Didem Tastekin, Ilhan Hacibekiroglu, Irfan Cincin, Ahmet Bilici, NilMolinas Mandel, DidemSener Dede, MuhammedBulent Akinci, Berna Oksuzoglu, Dogan Uncu, Bulent Yalcin, Mehmet Artac, and Tıp Fakültesi
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second-line ,folinic acid ,retrospective study ,Leucovorin ,colorectal cancer ,bevacizumab ,fluorouracil ,real-life data ,middle aged ,Antineoplastic Combined Chemotherapy Protocols ,Humans ,Real Life Data ,genetics ,Radiology, Nuclear Medicine and imaging ,human ,antineoplastic agent ,Second Line ,Retrospective Studies ,rectum tumor ,Rectal Neoplasms ,camptothecin ,colon tumor ,General Medicine ,clinical practice ,Oncology ,Colonic Neoplasms ,Aflibercept ,Colorectal Neoplasms ,colorectal tumor - Abstract
Aims: The addition of aflibercept to the fluorouracil and irinotecan (FOLFIRI) regimen significantly improved clinical outcomes in patients with metastatic colorectal cancer (CRC) previously treated with oxaliplatin. We aimed to investigate the efficacy and safety of second-line FOLFIRI and aflibercept combination in patients with metastatic CRC in real-life experience. Materials and Methods: Four hundred and thirty-three patients who treated with FOLFIRI and aflibercept in the second-line were included in the study. The clinical and pathological features of the patients were recorded retrospectively. Survival (overall and progression-free survival [PFS]), response rates, and safety data were analyzed. Results: The median age was 61. Majority of patients (87.5%) received first-line bevacizumab and 10.1% of patients received anti-epidermal growth factor receptor agents. About 80% of patients had KRAS, 18.6% of patients had NRAS, and 6.4% of patients had BRAF mutations. The median OS was 11.6 months (95% confidence interval [CI], 10.6-12.6) and the median PFS was 6 months (95% CI, 5.5-6.5). About 4.6% of patients had complete response and 30.6% of patients had partial response as best tumor response. Grade 1-2 toxicities were seen in 33.4% of patients, while grade 3-4 toxicities were recorded in 27% of patients. Eight patients (2%) died due to treatment toxicity. Conclusions: Overall and PFS were similar in routine clinical practice compared to phase III pivotal VELOUR trial. However, response rates were found to be higher. It was observed that there were fewer adverse events compared to the VELOUR trial. © 2022 Authors. All rights reserved.
- Published
- 2022
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