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, Manuel; Gomez-Espana, Auxiliadora; Garcia-Alfonso, Pilar; Garcia Gonzalez, Cristina; Maria Vieitez, Jose; Rivera, Fernando; Jose Safont, Maria; Abad, Albert; Sastre, Javier; Valladares-Ayerbes, Manuel; Carrato, Alfredo; Gonzalez-Flores, Encarnacion; Robles, Luis; Salud, Antonieta; Alonso-Orduna, Vicente; Montagut, Clara; Asensio, Elena; Diaz-Rubio, Eduardo; Aranda, Enrique – 2022 – 10.1016/j.ejso.2021.11.122