Armatinib Alone or in Combination With SRT for Brain Metastases EGFR-mutated Non-small Cell Lung Cancer
Objective:Patients with asymptomatic or minimally symptomatic Stage IV EGFR-positive NSCLC with baseline intracranial metastases.
Aim: To investigate the timing, efficacy and safety of radiotherapy in patients with EGFR positive brain metastases treated with armatinib alone or combined with stereotactic radiotherapy.
Method: Almonertinib: specification 55mg/tablet; The dosage is 110 mg / day (2 tablets / day) orally once a day; SBRT: 3-5 doses of 27-40 Gy