13 citations
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September 2013 in “Steroids” This study found that a commonly-used DHT enzyme immunoassay shows significant cross-reactivity with testosterone, leading to inaccurate DHT measurements compared to a gold-standard LC–MS/MS method.
3 citations
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February 2025 in “Endocrine” This study emphasizes the necessity of confirming elevated testosterone levels detected by immunoassay with liquid chromatography-tandem mass spectroscopy before pursuing more complex diagnostic evaluations.
June 2025 in “JCEM Case Reports” In this case study, authors reported that a 43-year-old female patient initially showed persistently high testosterone levels due to immunoassay interference, later verified as normal using liquid chromatography-tandem mass spectrometry (LC-MS/MS), highlighting the need to consider assay artifacts in diagnosing hyperandrogenism without clinical signs.
1 citations
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November 1991 in “PubMed” This report describes a case of polymyositis that was resistant to steroids and immunosuppressants but showed improvement with immunoadsorption therapy.
2 citations
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October 2022 in “Current Allergy and Asthma Reports” This review outlines the various adverse reactions to biologic therapies in Allergy/Immunology, emphasizing the clinical and management challenges due to overlapping reaction phenotypes and the need for more refined diagnostic and management strategies.