Care delivery among patients with early-onset versus average-onset cholangiocarcinoma: a nationwide retrospective analysis
Background Cholangiocarcinoma (CCA) is an aggressive biliary malignancy with increasing incidence and poor prognosis. Although traditionally considered a disease of older adults, early-onset CCA (EOCCA; age <50 years) may represent a clinically distinct subgroup. Data evaluating diagnostic and treatment trajectories in...