EGFR Exon 20 Insertion Mutation Clinical Trials in Chengdu, Sichuan

To Assess the Efficacy and Safety of Furmonertinib in Patients With Epidermal Growth Factor Receptor 20ins Mutation Positive Stage IB-IIIA Non-small Cell Lung Carcinoma, Following Complete Tumour Resection With or Without Adjuvant Chemotherapy