RT Conference Proceedings T1 Upfront primary tumour resection (UPTR) and survival in synchronous metastatic colorectal cancer according to primary tumour location and RAS status: Pooled analysis of the Spanish Cooperative Group for the Treatment of Digestive Tumours (TTD) A1 Benavides, M. A1 Gomez-Espana, A. A1 Garcia-Alfonso, P. A1 Garcia, C. A1 Vieitez, J. M. A1 Massuti Sureda, B. A1 Rivera, F. A1 Safont Aguilera, M. J. A1 Abad Esteve, A. A1 Granja Ortega, M. A1 Valladares-Ayerbes, M. A1 Carrato Mena, A. A1 Gonzalez-Flores, E. A1 Robles, L. A1 Salud Salvia, A. A1 Alonso, V. A1 Montagut Viladot, C. A1 Asensio-Martinez, E. A1 Diaz-Rubio, E. A1 Aranda Aguilar, E. PB Elsevier SN 0923-7534 YR 2021 FD 2021-09-21 LK https://hdl.handle.net/10668/25913 UL https://hdl.handle.net/10668/25913 LA en DS RISalud RD Apr 11, 2025