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Diagnosis of 5α-Reductase 2 Deficiency: Is Measurement of Dihydrotestosterone Essential?
Author(s) -
Angel On Kei Chan,
Betty Wai Man But,
Ching Yin Lee,
Yuen Yu Lam,
Kwok Leung Ng,
Joanna Yuetling Tung,
Elaine Yin Wah Kwan,
Yuk Kit Chan,
Teresa Kam Chi Tsui,
Almen Lam,
Wing Yee Tse,
Pik To Cheung,
Chi Chung Shek
Publication year - 2013
Publication title -
clinical chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.705
H-Index - 218
eISSN - 1530-8561
pISSN - 0009-9147
DOI - 10.1373/clinchem.2012.196501
Subject(s) - dihydrotestosterone , disorders of sex development , medicine , endocrinology , gastroenterology , biology , gynecology , androgen , hormone
5α-Reductase 2 deficiency (5ARD) is a known cause of 46,XY disorders of sex development (DSD). Traditionally, the diagnosis relies on dihydrotestosterone (DHT) measurement, but the results are often equivocal, potentially leading to misdiagnosis. We reviewed alternative approaches for diagnosis of 5ARD.

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