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Updated: Feb 14, 2026

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Unenhanced CT imaging is highly sensitive to exclude pheochromocytoma: a multicenter study

Edward Buitenwerf1, Tijmen Korteweg2, Anneke Visser3

  • 1Departments of EndocrinologyUniversity of Groningen, University Medical Center Groningen, Groningen, The Netherlands e.buitenwerf@umcg.nl.

European Journal of Endocrinology
|February 23, 2018
PubMed
Summary

A 10 Hounsfield Unit (HU) threshold on CT scans effectively rules out pheochromocytoma in adrenal incidentalomas. This finding supports avoiding biochemical testing for adrenal tumors with low HU values.

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