Overview DV Combined With PD-1 and Platinum-based First-line Treatment in Patients With HER2 IHC2+/3+ ESCC Status: Not yet recruiting Trial end date: 2025-04-30 Target enrollment: Participant gender: Summary This is a single-arm, exploratory clinical study. Phase: Phase 1/Phase 2 Details Lead Sponsor: Changhai HospitalTreatments: Disitamab vedotin