On November 20, 2024, the FDA granted accelerated approval to zanidatamab-hrii (Ziihera), a bispecific HER2-directed antibody, for the treatment of previously treated, unresectable, or metastatic HER2-positive biliary tract cancer (BTC). This decision brings new hope for patients battling this aggressive and hard-to-treat disease, offering a targeted option for a population with limited therapeutic choices. The …
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