This study will be a multi-center observational study and will enroll patients with advanced EGFR exon 20 insertion mutated NSCLC.
The study will include patients recruited from countries across Asia, including sites in, but not limited to - Hong Kong, Korea, Singapore, Taiwan and Thailand. There will be approximately 20-30 sites recruiting for the study. In Singapore, sites may include National Cancer Centre Singapore (NCCS), National University Hospital (NUH) and Tan Tock Seng Hospital (TTSH).
Approximately 600 patients will be enrolled retrospectively.