摘要
Osimertinib,a third-generation epidermal growth factor receptor tyrosine kinase inhibitor(EGFR-TKIs),is approved globally as the first-line treatment for patients with EGFR mutations(EGFRm:Ex19del/L858R)and T790M resistance mutations in advanced non-small cell lung cancer(NSCLC).[1−3]With its widespread use,the cardiotoxicity of osimertinib has been of great concern.According to the U.S.Food and Drug Administration Adverse Events Reporting System(FAERS),the main cardiac-related adverse events with EGFR-TKIs are heart failure,QT prolongation,atrial fibrillation,acute myocardial infarction and pericardial effusion,and osimertinib has a higher incidence of QT prolongation,heart failure and atrial fibrillation than other EGFR-TKIs.