1460P Association between effectiveness of treatment with curative intent and outcomes of first-line systemic therapy in metachronous metastatic esophagogastric cancer. - Kamp, D.; May, A.M.; van Velzen, M.J.M.; Verhoeven, R.H.A.; van Laarhoven, H.W.M.; Haj Mohammad, N. (Annals of Oncology, 2024)