%0 Journal Article %T Feasibility and Short-Term Outcomes in Liver-First Approach: A Spanish Snapshot Study (the RENACI Project). %A Serradilla-Martín M %A Villodre C %A Falgueras-Verdaguer L %A Zambudio-Carroll N %A Castell-Gómez JT %A Blas-Laina JL %A Borrego-Estella V %A Domingo-Del-Pozo C %A García-Plaza G %A González-Rodríguez FJ %A Montalvá-Orón EM %A Moya-Herraiz Á %A Paterna-López S %A Suárez-Muñoz MA %A Alkorta-Zuloaga M %A Blanco-Fernández G %A Dabán-Collado E %A Gómez-Bravo MA %A Miota-de-Llamas JI %A Rotellar F %A Sánchez-Pérez B %A Sánchez-Cabús S %A Pacheco-Sánchez D %A Rodríguez-Sanjuan JC %A Varona-Bosque MA %A Carrión-Álvarez L %A de la Serna-Esteban S %A Dopazo C %A Martín-Pérez E %A Martínez-Cecilia D %A Castro-Santiago MJ %A Dorcaratto D %A Gutiérrez-Díaz ML %A Asencio-Pascual JM %A Burdío-Pinilla F %A Carracedo-Iglesias R %A Escartín-Arias A %A Ielpo B %A Rodríguez-Laiz G %A Valdivieso-López A %A De-Vicente-López E %A Alonso-Orduña V %A Ramia JM %J Cancers (Basel) %V 16 %N 9 %D 2024 Apr 26 %M 38730631 %F 6.575 %R 10.3390/cancers16091676 %X (1) Background: The liver-first approach may be indicated for colorectal cancer patients with synchronous liver metastases to whom preoperative chemotherapy opens a potential window in which liver resection may be undertaken. This study aims to present the data of feasibility and short-term outcomes in the liver-first approach. (2) Methods: A prospective observational study was performed in Spanish hospitals that had a medium/high-volume of HPB surgeries from 1 June 2019 to 31 August 2020. (3) Results: In total, 40 hospitals participated, including a total of 2288 hepatectomies, 1350 for colorectal liver metastases, 150 of them (11.1%) using the liver-first approach, 63 (42.0%) in hospitals performing <50 hepatectomies/year. The proportion of patients as ASA III was significantly higher in centers performing ≥50 hepatectomies/year (difference: 18.9%; p = 0.0213). In 81.1% of the cases, the primary tumor was in the rectum or sigmoid colon. In total, 40% of the patients underwent major hepatectomies. The surgical approach was open surgery in 87 (58.0%) patients. Resection margins were R0 in 78.5% of the patients. In total, 40 (26.7%) patients had complications after the liver resection and 36 (27.3%) had complications after the primary resection. One-hundred and thirty-two (89.3%) patients completed the therapeutic regime. (4) Conclusions: There were no differences in the surgical outcomes between the centers performing <50 and ≥50 hepatectomies/year. Further analysis evaluating factors associated with clinical outcomes and determining the best candidates for this approach will be subsequently conducted.