NCIt related terms : C-peptide; C-peptide suppression test; CPEPTIDE;
NCIt definition : The determination of the amount of C-peptide present in a sample.;
Alternative definition : NCI-GLOSS: 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.; CDISC: A measurement of the C (connecting) peptide of insulin in a biological specimen.;