[1] Fdn IRCCS Ist Nazl Tumori, Pathol Div 1, Dept Pathol & Lab Med, Milan, Italy
[2] Fdn IRCCS Osped Casa Sollievo della Sofferenza, Unit Pathol, San Giovanni Rotondo, FG, Italy
[3] Univ Genoa, Dept Surg Sci & Integrated Diagnost, Anat Pathol, Genoa, Italy
[4] Osped Policlin San Martino IRCCS, Genoa, Italy
[5] Univ Verona, Dept Diagnost & Publ Hlth, Sect Pathol, Verona, Italy
[6] Univ Insubria, Dept Med & Surg, Varese, Italy
[7] Univ Padua, Dept Med DIMED, Surg Pathol & Cytopathol Unit, Padua, Italy
[8] Univ Pavia, Dept Mol Med, Anat Pathol Unit, Via Carlo Forlanini 16, I-27100 Pavia, Italy
[9] Fdn IRCCS San Matteo Hosp, Pavia, Italy