Prospective Multicenter Observational Study of Atezolizumab Combination Therapy in Lung Cancer (J-TAIL-2)

Primary endpoint: 12 months OS, Secondary endpoints: Overall Survival(OS), 6 months survival rate(6mo OS), 12 months survival rate(12mo OS), Progression-Free Survival(PFS), Time to treatment failure (TTF), Objective Response Rate(ORR), Disease Control Rate(DCR), Duration of Response(DOR) ,Safety and Comprehensive geriatric assessment(G8)