Lancet Oncol 2021 01 11;22(1):43-50. Epub 2020 Dec 11.
Department of Colorectal Surgery, Angelita and Joaquim Gama Institute, São Paulo, Brazil; Department of Surgical Oncology, Hospital Beneficencia Portuguesa, São Paulo, Brazil; Hospital Alemão Oswaldo Cruz, São Paulo, Brazil; Ludwig Institute for Cancer Research, São Paulo Branch, São Paulo, Brazil. Electronic address: