Jazz Pharmaceuticals plc announced two abstracts featuring key data for Ziihera®? (zanidatamab-hrii) have been accepted for presentation at the American Society of Clinical Oncology Gastrointestinal Cancers Symposium (ASCO GI) from January 8-10, 2026, in San Francisco. Jazz Pharmaceuticals will host an investor webcast on January 9, at 6:30 a.m. PT/9:30 a.m. ET to review the Ziihera data presented at the meeting.