An International Registry Study of Early-Stage NSCLC treatment variations (LUCAEUROPE) in Europe and the USA highlighting variations.

Objective: Harmonized European NSCLC incidence, treatment approach, and survival based on national tumor registries are unclear.

Summary Background Data: Surgery has the potential to cure NSCLC and significantly prolong survival. This large-scale international study aimed to investigate treatment variations in Europe and the USA, as well as the determinants for its utilization.