Cost-Effectiveness Analysis of Afatinib, Erlotinib, and Gefitinib as First-Line Treatments for EGFR Mutation-Positive Non-Small-Cell Lung Cancer in Ontario, Canada.

Contrary to previously published studies, our study established head-to-head comparisons of effectiveness and treatment-related costs of first-line EGFR-TKIs. Our findings suggest afatinib was the most cost-effective option among the three EGFR-TKIs.