Human insulinoma: Clinical, cellular, and molecular aspects

Komminoth, Paul ; Heitz, Philipp ; Roth, Jürgen

In: Endocrine Pathology, 1999, vol. 10, no. 4, p. 269-281

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    Summary
    Insulinoma is the most frequently encountered functioning endocrine pancreatic tumor in humans. In this overview we summarize morphological and clinical features of insulinomas, report about the proinsulin-insulin conversion in normal and neoplastic B-cells, discuss the new classification, the criteria of malignancy, and the clonal composition of endocrine pancreatic tumors, and outline recent findings on the molecular pathology of these tumors