Osimertinib for use in the treatment of non-small cell lung cancer

摘要

The specification relates to osimertinib or a pharmaceutically acceptable salt thereof for use in the treatment of patients with locally advanced unresectable epidermal growth factor receptor (EGFR) mutation-positive non-small cell lung cancer (Stage III)), and in particular to the treatment of patients whose disease has not progressed following definitive platinum-based chemoradiation therapy.