The purpose of this study was to assess the efficacy and safety of everolimus in the treatment of advanced pancreatic neuroendocrine tumor (NET) not responsive to cytotoxic chemotherapy. All patients were treated with everolimus until either tumor progression was documented using a standard criteria that measures tumor size called Response Evaluation Criteria in Solid tumors (RECIST), or until unacceptable toxicity occurred, or until the patient or investigator requested discontinuation of treatment.