D.H. Lemmers
K. Khalil
S. Robinson
G. Nappo
G. Gradinariu
M. Bonds
A. Halimi
M. Mortimer
V.K. Mavroeidis
N. Napoli
F. Burdio
L. Bolm
U. Wellner
P. Pessaux
B. Ielpo
U. Boggi
Z. Soonawalla
B. Al-Sarireh
N.B. Jamieson
L. Zarantonello
T. Armstrong
A. Alseidi
G.K. Fusai
A. Zerbi
S. White
K.J. Roberts
R. Salvia
M.G. Besselink
M. Abu Hilal
Cancer Center Amsterdam, Amsterdam UMC, University of Amsterdam, Surgery, the Netherlands
Newcastle upon Tyne Hospitals NHS Foundation Trust, Surgery, United Kingdom
Fondazione Poliambulanza, Surgery, Italy
Morriston Hospital, Surgery, Swansea, United Kingdom
Karolinska University Hospital, Pancreatic Surgery Unit, Division of Surgery, Sweden
Nouvel Hôpital Civil (NHC), Hepatobiliary and Pancreatic Surgical Unit, France
West of Scotland Pancreatic Unit, Glasgow Royal Infirmary, Glasgow, United Kingdom
Royal Free London NHS Foundation Trust, Surgery, United Kingdom
Pisa University Hospital, Surgery, Pisa, Italy
University Hospital of Southampton NHS Foundation Trust, Surgery, United Kingdom
Humanitas Research Hospital, Pancreatic Surgery Unit, Italy
Virginia Mason, Surgery, United States
University Medical Center Schleswig-Holstein, Surgery, Germany
Hospital del Mar, Surgery, Spain
Oxford University Hospitals NHS Foundation Trust, Department of Hepatobiliary and Pancreatic Surgery, Oxford, United Kingdom
Faculty of Medicine, University of Birmingham, Surgery, Birmingham, United Kingdom
Netherlands
United Kingdom
Italy
United States
Germany
Sweden
Spain
France
N/A
Oncology (ONC)
Ampullary carcinoma
Lymph node ratio
N/A
N/A
Multinational
Multicenteric
Cohort
NA
N/A
N/A
Final