First regulatory approval for iza-bren (BL-B01D1), a first-in-class EGFR×HER3 bispecific antibody-drug conjugate (ADC)Represents an important new treatment option for patients with recurrent or metastatic nasopharyngeal carcinoma (NPC) who have progressed following prior platinum-based chemotherapy and PD-1/PD-L1 inhibitor therapy