[1
]
1st Division of Pathology, Department of Pathology and Laboratory Medicine, IRCCS,
Milan, Italy. Massimo.milione@istitutotumori.mi.it.
[2
]
Division of Epidemiology and Biostatistics, European Institute of oncology (IEO),
Milan, Italy.
[3
]
1st Division of Pathology, Department of Pathology and Laboratory Medicine, IRCCS,
Milan, Italy.
[4
]
Departement of Medical Oncology, IRCCS Foundation National Cancer Institute, Milan,
Italy.
[5
]
Istituto Nazionale per lo studio e la cura dei tumori "Fondazione G. Pascale"-IRCCS,
Naples, Italy.
[6
]
University of Genoa, Genoa, Italy.
[7
]
Department of Surgery, G.I. Surgery and Liver Transplantation, Istituto Nazionale
Tumori (National Cancer Institute), Milan, Italy.