Which of the following is not used in diagonosis of insulinoma
These blood tests are needed to diagnose insulinoma: glucose insulin C-peptide If available, a proinsulin level might be useful, as well. Other blood tests may help rule out other conditions which can cause hypoglycemia Ref Davidson edition23rd pg837
72 hows fasting blood glucose levels
C peptide levels
Insulin/glucose ratio
D-xylose test
G.I.T