Ratti F, Marino R, Pedica F, Gardini AC, et al. Radial and longitudinal margins in surgery of perihilar cholangiocarcinoma: When R1 definition is associated with different prognosis. Surgery 2023 Jun 23:S0039-6060(23)00309-4. doi: 10.1016/j.surg.2023.
PMID: 37357095