TY - GEN AU - Santos,C AU - Azuara,D AU - Viéitez,J M AU - Páez,D AU - Falcó,E AU - Élez,E AU - López-López,C AU - Valladares,M AU - Robles-Díaz,L AU - García-Alfonso,P AU - Bugés,C AU - Durán,G AU - Salud,A AU - Navarro,V AU - Capellá,G AU - Aranda,E AU - Salazar,R TI - Phase II study of high-sensitivity genotyping of KRAS, NRAS, BRAF and PIK3CA to ultra-select metastatic colorectal cancer patients for panitumumab plus FOLFIRI: the ULTRA trial SN - 1569-8041 PY - 2020///0612 KW - Adult KW - Aged KW - Aged, 80 and over KW - Antineoplastic Combined Chemotherapy Protocols KW - administration & dosage KW - Biomarkers, Tumor KW - genetics KW - Camptothecin KW - Class I Phosphatidylinositol 3-Kinases KW - Colorectal Neoplasms KW - drug therapy KW - Fluorouracil KW - GTP Phosphohydrolases KW - Genotype KW - Humans KW - Leucovorin KW - Male KW - Membrane Proteins KW - Middle Aged KW - Neoplasm Metastasis KW - Panitumumab KW - Prospective Studies KW - Proto-Oncogene Proteins B-raf KW - Proto-Oncogene Proteins p21(ras) KW - Survival Rate N1 - Publication Type: Clinical Trial, Phase II; Journal Article; Multicenter Study; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1093/annonc/mdz082 ER -