[1] Univ Pisa, Dept Biol, Via Derna 1, I-56126 Pisa, PI, Italy
[2] Palacky Univ Olomouc, Fac Med & Dent, Dept Oncol, Olomouc, Czech Republic
[3] Pisa Univ Hosp, Div Gen & Transplant Surg, Pisa, Italy
[4] Univ Pisa, Dept Translat Res & New Technol Med & Surg, Gen Surg Unit, Pisa, Italy
[5] Univ Med Ctr Hamburg Eppendorf, Dept Gen Visceral & Thorac Surg, Hamburg, Germany
[6] Natl Inst Publ Hlth, Ctr Toxicol & Hlth Safety, Toxicogen Unit, Prague, Czech Republic
[7] Lithuanian Univ Hlth Sci, Dept Gastroenterol, Kaunas, Lithuania
[8] Univ Vita Salute San Raffaele, IRCCS San Raffaele Sci Inst, Gastroenterol & Gastrointestinal Endoscopy Unit, Milan, Italy
[9] IRCCS Humanitas Res Hosp, Dept Gastroenterol, Endoscop Unit, Milan, Italy
[10] Potenza Med Cty Assoc, Potenza, Italy
[11] Univ Pecs, Med Sch, Inst Translat Med, Pecs, Hungary
[12] Univ Pecs, Janos Szentagothai Res Ctr, Pecs, Hungary
[13] Univ Szeged, Ctr Translat Med, Dept Med, Szeged, Hungary
[14] Heidelberg Univ, Dept Gen Surg, Heidelberg, Germany
[15] Ist Ricovero & Cura Carattere Sci IRCCS, San Raffaele Sci Inst, Pancreatobiliary Endoscopy & Endosonog Div, Pancreas Translat & Clin Res Ctr, Milan, Italy
[16] St Andrea Hosp, Digest & Liver Dis Unit, Rome, Italy
[17] Fdn IRCCS Casa Sollievo Sofferenza Hosp, Div Gastroenterol & Res Lab, Foggia, Italy
[18] Univ Padua, Dept Surg Oncol & Gastroenterol, Padua, Italy
[19] Erasmus MC Univ, Dept Surg, Med Ctr, Rotterdam, Netherlands
[20] German Canc Res Ctr, Div Clin Epidemiol & Aging Res, Heidelberg, Germany
[21] Univ & Hosp Trust Verona, ARC NET Ctr Appl Res Canc, Verona, Italy
[22] Czech Acad Sci, Dept Mol Biol Canc, Inst Expt Med, Prague, Czech Republic
[23] Charles Univ Prague, Fac Med Pilsen, Biomed Ctr, Plzen, Czech Republic
[24] Charles Univ Prague, Fac Med 1, Inst Biol & Med Genet, Prague, Czech Republic
[25] Univ Hosp Olomouc, Dept Surg 1, Olomouc, Czech Republic
[26] Semmelweis Univ, Ctr Translat Med, Budapest, Hungary
[27] Semmelweis Univ, Heart & Vasc Ctr, Div Pancreat Dis, Budapest, Hungary
[28] Univ Amsterdam, Canc Ctr Amsterdam, Dept Surg, Amsterdam UMC, Amsterdam, Netherlands
[29] Azienda USL Toscana Nord Ovest, Oncol Dept Massa Carrara, Carrara, Italy
[30] Univ Padua, Dept Med, Padua, Italy
[31] Carol Davila Univ Med & Pharm, Bucharest, Romania
[32] Semmelweis Univ, Dept Internal Med & Oncol, Budapest, Hungary
[33] German Canc Res Ctr, Genom Epidemiol Grp, Heidelberg, Germany