A Spanish Medical Record Review of Clinical Characteristics and Outcomes in Non-small Cell Lung Cancer Participants With EGFR Exon 20 Insertion

This is an observational, non-interventional, retrospective study in participants with NSCLC with EGFR exon 20 insertions mutations. This study will assess the sociodemographic and clinical characteristics of advanced NSCLC participants. The study will enroll approximately 60 participants. Participants who were evaluated and treated at the participating sites between 01 January 2017 and 30 September 2021 will be included. The data will be collected from the medical record of participants via medical chart review. All the participants will be assigned to a single observational cohort: • Participants With Advanced NSCLC with EGFR Exon 20 Insertions Mutations This multi-center trial will be conducted in Spain. The overall duration of the study will be approximately 27 months.