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Walk the Even Hospital Database by book and chapter — the raw source passages that ground Ask, DDx, and the rest.

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contentuptodate· Content· item f35_63_36861

©2013 UpToDate ® Print Email Plasma C-peptide concentrations after a prolonged fast Relation between plasma glucose and C-peptide concentrations in normal subjects and patients with an insulinoma after a prolonged fast. In patients who become hypoglycemic, a plasma C-peptide concentration above 0.2 nmol/L is suggestive of an insulinoma. To convert plasma glucose values to mmol/L multiply by 0.056. Redrawn from Service, FJ, N Engl J Med 1995; 332:1144.