Complete Metabolic Response Assessed by FDG PET/CT to FOLFOXIRI-Bevacizumab in First-Line Treatment of BRAFV600E Mutated Metastatic Colorectal Cancer.

Autor: Amrane K; From the Departments of Oncology., le Pennec R; Nuclear Medicine., Schick U; Radiotherapy, University Hospital of Brest., Metges JP; From the Departments of Oncology., Abgral R
Jazyk: angličtina
Zdroj: Clinical nuclear medicine [Clin Nucl Med] 2020 Sep; Vol. 45 (9), pp. 707-708.
DOI: 10.1097/RLU.0000000000003190
Abstrakt: Triplet chemotherapy (FOLFOXIRI) + bevacizumab regimen is indicated as first-line treatment of BRAF-mutated metastatic colorectal cancer (mCRC). Nevertheless, its proven therapeutic efficacy in clinical trials was solely based on partial morphologic responses assessed by CT. To date, only 1 case of complete response assessed by FDG PET/CT was reported in literature in BRAF-mutated mCRC, but treated with doublet chemotherapy (FOLFIRI) + cetuximab regimen. We report a complete metabolic response assessed by FDG PET/CT, maintained over time (13 months) in a 60-year-old woman with BRAF-mutated mCRC treated by FOLFOXIRI-bevacizumab. This also confirms that FDG PET/CT is emerging as a useful approach for therapeutic assessment of targeted drugs in mCRC.
Databáze: MEDLINE