Characteristics and Outcomes of 79 Patients with an Insulinoma: A Nationwide Retrospective Study in Finland

Table 1

The criteria for endogenous hyperinsulinemic hypoglycemia according to the Endocrine Society Guideline 2009 [7].

Symptoms and signs, or both, consistent with hypoglycemia with concomitant plasma concentrations of
Glucose	<3.0 mmol/l
Insulin	≥18 pmol/l
C-Peptide	≥0.2 nmol/l
Proinsulin	≥5.0 pmol/l