RT Book, Section A1 Doherty, Gerard M. SR Print(0) ID 58115005 T1 Islet Cell Tumors, Nonfunctioning T2 Quick Answers Surgery YR 2010 FD 2010 PB The McGraw-Hill Companies PP New York, NY SN LK accesssurgery.mhmedical.com/content.aspx?aid=58115005 RD 2024/04/19 AB • No overt clinical syndrome• Pancreatic mass on CT scan• Elevated serum levels of chromogranin A, pancreatic polypeptide, and hCG• Overall worse prognosis than other pancreatic islet cell tumors