Real-Life Outcomes of First-Line Palliative Chemoimmunotherapy in Oesophago-Gastric Cancers: A Multi-Centre Retrospective Cohort Study. - Birch-Ford, James; Crosby, Ben; Langford, Grace; Johnson, Alexandra; Wong, Helen; Silva, Shobha; Jackson, Amy; Kurup, Roopa; Chan, Joachim; Alchawaf, Alia; Crosby, Tom (Cancers, 2026)