N Concordance 1 formed. Histologically, the tumor was a glucagonoma with evident ductular and tu 2 strinoma, and octreotide for vipoma and glucagonoma allows an orderly and thorou 3 as, the pancreatic tumours (insulinoma, glucagonoma and vipoma), furthermore the 4 d a patient presenting with a malignant glucagonoma who underwent surgical resec 5 n our case, the unusual presentation of glucagonoma included the previously unre 6 insulin, gastrin and somatostatin. The glucagonoma cells were also isolated and 7 d expression of recombinant PDX1 in the glucagonoma resulted in efficient transc 8 inical presentation is described as the glucagonoma syndrome. The syndrome can b