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. 2019 Nov 18;4(2):bvz016. doi: 10.1210/jendso/bvz016

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© Endocrine Society 2019.

This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs licence (http://creativecommons.org/licenses/by-nc-nd/4.0/), which permits non-commercial reproduction and distribution of the work, in any medium, provided the original work is not altered or transformed in any way, and that the work is properly cited. For commercial re-use, please contact journals.permissions@oup.com

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Figure 2. — Gas chromatogram of urinary steroid profiling of the patient. Androgen metabolites were low (large arrow). 17-hydroxypregnanolone (metabolite of 17-hydroxyprogesterone), pregnanediol (metabolite of progesterone), and pregnanetriol (metabolite of 17-hydroxyprogesterone) were elevated (3–5), compatible with 17,20-lyase deficiency.Keys: A, B and C are internal standards. 1, androsterone; 2, DHEA; 3, 17-hydroxypregnanolone; 4, pregnanediol; 5, pregnanetriol.

Abbreviation: DHEA, dehydroepiandrosterone.