Editor's view—tailoring care

Themed collection on cancerMost cancer diagnoses occur in older adults.In a themed collection, O'Hanlon highlights challenges and opportunities in geriatric oncology [1].The collection addresses key issues in geriatric oncology, including epidemiology, frailty assessment, trial participation barriers and the need for tailored care.The findings described in the collection underscore the urgent need for age-focused research and healthcare models that prioritise frailty-informed assessments, coordinated care and patient-centred interventions in oncology.