Highlighting selected research conducted in older patients presented at the 23rd European Society for Medical Oncology (ESMO) World Congress on Gastrointestinal Cancer (2021): Young International Society of Geriatric Oncology Report. Issue 1 (January 2022) - Liposits, Gabor; Akagunduz, Baran; Rodgers, Lisa; Roy, Mukul; Velasco, Rogelio N.; Subbiah, Ishwaria M.; Marinho, Joana