Upfront primary tumour resection 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)

Benavides, M; Gomez-Espana, A; Garcia-Alfonso, P; Gonzalez, CG; Vieitez, JM; Rivera, F; Safont, MJ; Abad, A; Sastre, J; Valladares-Ayerbes, M; Carrato, A; Gonzalez-Flores, E; Robles, L; Salud, A; Alonso-Orduna, V; Montagut, C; Asensio, E; Diaz-Rubio, E; Aranda, E – 2022