<prompt> Whipple triad is seen in:GlucogonomaInsulinomaGastrinomaCa pancreas  <response>: Ans: b Insulinoma Ref: Bailey, 24th ed, p. 1131Whipple triad is the classic diagnostic criteria for insulinoma.Whipple triad- Signs symptoms of hypoglycaemia during fasting.- Blood glucose below 2.8 mmolltr 50 mgdl during symptomatic episodes.- Relief of symptoms by administration of glucose.Insulinomass-cell endocrinal tumours of pancreasArise from whole pancreasSymptoms are due to excessive secretion of insulin causing hypoglycaemia.Most are solitary benign.Only 10- 15 are malignant.LocalizationMore sensitive test is intraoperative USGHigh resolution CT MRIEndoscopic USGSelective arteriographyTreatmentSurgical excision is treatment of choice. 