Firmonertinib in Perioperative Treatment of Resectable Stage II-IIIB EGFR-mutated Lung Adenocarcinoma

1.Prior to the initiation of any study-related procedures, including examinations, sample collection, or analyses, written informed consent was obtained from all participating patients.

Postmenopausal, defined as older than 50 years of age and having no menstruation for at least 12 months after stopping all exogenous hormone therapy.

For women under 50 years old, if there is no menstruation for 12 months or longer after stopping exogenous hormone therapy, and luteinizing hormone (LH) and follicle-stimulating hormone (FSH) levels are in the postmenopausal range, they are considered postmenopausal.

Documented irreversible sterilization surgery, including hysterectomy, bilateral oophorectomy, or bilateral salpingectomy, excluding tubal ligation.