TY - JOUR TI - Predictive and prognostic significance of PIOS (Patras Immunotherapy Score) model in patients with advanced NSCLC treated with nivolumab or pembrolizumab: Results from a validation cohort. AU - Dimtrakopoulos, Foteinos-Ioannis D. AU - Mountzios, Giannis Socrates and AU - Christopoulos, Petros AU - Papastergiou, Thomas AU - Zervas, Eleftherios AU - and Agelaki, Sofia AU - Samantas, Epaminondas AU - Athanasiadis, Ilias and AU - Baka, Sofia AU - Syrigos, Kostas N. AU - Christopoulou, Athina AU - Lianos, AU - Evangelos AU - Tsoukalas, Nikolaos AU - Perdikouri, Eleni Isidora and AU - Oikonomopoulos, Georgios AU - Kalofonou, Foteini AU - Makatsoris, Thomas AU - and Koutras, Angelos AU - Megalooikonomou, Vasileios AU - Kalofonos, AU - Haralabos JO - World Journal of Clinical Oncology PY - 2021 VL - 39 TODO - 15, S SP - null PB - Lippincott, Williams & Wilkins SN - null TODO - 10.1200/JCO.2021.39.15_suppl.e21164 TODO - null TODO - null ER -