Name
C-peptide suppression test
This definition applies to
All SEER websites where this term appears
Definition
A test used to help diagnose a type of pancreatic tumor called an insulinoma. After fasting, the patient receives an injection of insulin and the level of C-peptide (a substance released with insulin by the pancreas) in the blood is measured. In patients who have an insulinoma, the level of C-peptide is higher than normal.
Resource
Alternate Names
None
Abstractor Notes
None
Histology
None
Primary Sites
None