These authors contributed equally: Juan C. Roa; Patricia García.

Department of Pathology, Millennium Institute on Immunology and Immunotherapy, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile

Juan C. Roa & Patricia García

Department of Hepato-pancreato-biliary (HPB) Surgery, Mahatma Gandhi Medical College & Hospital (MGMCH), Jaipur, India

Vinay K. Kapoor

Division of Surgical Oncology, Winship Cancer Institute, Emory University, Atlanta, GA, USA

Shishir K. Maithel

Department of Gastrointestinal Medical Oncology, UT M.D. Anderson Cancer Center, Houston, TX, USA

Milind Javle

Infections and Immunoepidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Rockville, MD, USA

Jill Koshiol

Correspondence to Juan C. Roa.