Dear Preprints with the Lancet Readers, We removed this preprint due to concerns about description of research in paper. This led us initiate an investigation into study. Following conclusion study by National Centre Biomedical Research on Frailty and Healthy Aging (CIBERFES), Spain, report concluded that: 1) In elaboration manuscript correspondence authors Journal, there was a series mis...

Introduction: Perihilar cholangiocarcinoma (pCCA) is a rare tumour that requires complex multidisciplinary management. All known data are almost exclusively derived from expert centres. This study aimed to analyse the outcomes of patients with pCCA in nationwide cohort.