[1] NIDDK, Cell Biol Sect, NIH, Bethesda, MD 20892 USA
[2] Mem Sloan Kettering Canc Ctr, 1275 York Ave, New York, NY 10021 USA
[3] Univ Autonoma Barcelona, Vall dHebron Univ Hosp, Vall Hebron Inst Oncol, Dept Med Oncol, Barcelona, Spain
[4] Hop Bichat Claude Bernard, Serv Pathol, Paris, France
[5] Univ Vita & Salute, San Raffaele Hosp, IRCCS, Chirurg Pancreas, Milan, Italy
[6] Hadassah Hebrew Univ, Med Ctr, Endocrinol & Metab Serv, Neuroendocrine Unit, Jerusalem, Israel
[7] Tech Univ Munich, Inst Pathol, Munich, Germany
[8] Erasmus MC, Div Endocrinol, Dept Internal Med, Rotterdam, Netherlands
[9] Antwerp Univ Hosp, Dept Oncol, Edegem, Belgium
[10] Univ Cattolica Sacro Cuore, Policlin A Gemelli, Inst Anat Pathol, Rome, Italy
[11] UKGM Marburg, Dept Gastroenterol, Marburg, Germany
[12] Philipps Univ, Marburg, Germany
[13] Philipps Univ, Dept Surg, Marburg, Germany
[14] Uppsala Univ, Inst Surg Sci, Dept Radiol, Uppsala, Sweden
[15] Univ Hosp, Dept Med Sci, Endocrine Oncol Unit, Uppsala, Sweden
[16] European Inst Oncol IEO, Gastrointestinal & Neuroendocrine Oncol Unit, Milan, Italy
[17] NIH, Bldg 10,Room 9C103, Bethesda, MD 20892 USA
[18] Univ Hosp Marburg, Marburg, Germany
[19] UKGM GmbH, Marburg, Germany
[20] Inst Gustave Roussy, Villejuif, France
[21] Clin Univ St Luc, St Luc, Belgium
[22] Vall dHebron Univ Hosp, VHIO, Barcelona, Spain
[23] Royal Free Hosp, Dept Med, London, England
[24] Sun Yat Sen Univ, Affiliated Hosp 1, Guangzhou, Guangdong, Peoples R China
[25] Care Of Frederico Costa, Regina Lima, Oncoclin Med Associados S S Ltda, Bebedouro, Brazil
[26] Hop Bichat Claude Bernard, Serv Pathol, Paris, France
[27] Univ Warmia & Mazury, Fac Med Sci, Dept Radiol, Olsztyn, Poland
[28] Erasmus MC, Dept Internal Med, Sect Endocrinol, Rotterdam, Netherlands
[29] Univ Vita & Salute, Dept Surg, Milan, Italy
[30] Uppsala Univ Hosp, Dept Endocrine Oncol, Uppsala, Sweden
[31] European Inst Oncol, Milan, Italy
[32] Univ Genoa, Genoa, Italy
[33] Imperial Coll London, Hammersmith Hosp, Dept Surg & Canc, London, England
[34] Hosp Univ Doce Octubre, Madrid, Spain
[35] Royal Free Hosp, London, England
[36] Zent Klin Bad Berka GmbH, CA Gastroenterol, Bad Berka, Germany
[37] Natl Univ Athens, Dept Pathophysiol, Endocrine Unit, Athens, Greece
[38] Tech Univ Munich, Consultat Ctr Pancreat & Endocrine Tumors, Munich, Germany
[39] Rigshosp, Dept Surg C2122, Copenhagen, Denmark
[40] Med Univ Silesia, Dept Endocrinol & Neuroendocrine Tumors, Katowice, Poland
[41] Univ Klin Innere Med, Vienna, Austria
[42] Erasmus MC, Rotterdam, Netherlands
[43] Amsterdam Working Hosp, Amsterdam, Netherlands
[44] Inst Fleming, Buenos Aires, DF, Argentina
[45] St Jamess & St Vincents Univ Hosp, Dublin, Ireland
[46] Trinity Coll Dublin, Dublin, Ireland
[47] Charite Campus Mitte Berlin, Berlin, Germany
[48] Univ Vita Salute San Raffaele, San Raffaele Sci Inst, Pancreas Translat & Clin Res Ctr, Pancreat Surg Unit, Milan, Italy
[49] Univ Klinikum Erlangen, Erlangen, Germany
[50] Antwerp Univ Hosp, Dept Oncol, Edegem, Belgium