Zanidatamab outdoes trastuzumab as first-line treatment of HER2-positive mGEA
06 Feb 2026
byStephen Padilla
Treatment with zanidatamab combined with tislelizumab and/or chemotherapy (CT) significantly improves progression-free survival (PFS) in patients with HER2-positive locally advanced, unresectable, or metastatic gastroesophageal adenocarcinoma (mGEA), as shown in the primary analysis from HERIZON-GEA-01.