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PrintTest Details
Turnaround Time
4 - 6 days
Use
Evaluate adrenal carcinomas that frequently secrete large amounts of DHEA
Limitations
This test was developed and its performance characteristics determined by LabCorp. It has not been cleared or approved by the Food and Drug Administration.
Methodology
Liquid chromatography/tandem mass spectrometry (LC/MS-MS)
Related Documents
For more information, please view the literature below.
Additional Information
Dehydroepiandrosterone (DHEA) is a steroid that is produced by both the adrenal cortex and the testis.3 The levels of this steroid increase before the onset of puberty (adrenarche) and decrease significantly with age.4 DHEA and DHEA-S are the major precursors of 17-ketosteroids.
Specimen Requirements
Information on collection, storage, and volume
Specimen
Serum
Volume
1 mL
Minimum Volume
0.5 mL (Note: This volume does not allow for repeat testing.)
Container
Red-top tube or gel-barrier tube
Storage Instructions
Sample must be refrigerated due to limited stability at room temperature. Freeze if unable to maintain refrigerated.
Causes for Rejection
Shipped or received in lab at room temperature
Collection
If a red-top tube is used, transfer separated serum to a plastic transport tube.