Long-term efficacy and safety of helical tomotherapy for cholangiocarcinoma: A 10-year single-centre retrospective cohort study.
INTRODUCTION Cholangiocarcinoma (CCA) is a heterogeneous biliary malignancy with a poor prognosis, and no standard radiotherapy regimen has been established. We evaluated long-term survival, toxicity, and prognostic factors in patients with CCA treated with helical tomotherapy (HT) at a single centre over 10 years. M...