15 citations
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October 1996 in “Archives of Dermatology” This review of alopecia areata cases at Virgen Macarena University Hospital identified a new hair regrowth pattern they term "androgenetic alopecia type" and described a unique inverse form called "sisaipho type" in three cases.
7 citations
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August 2013 in “Journal of the European Academy of Dermatology and Venereology” This study reported that atypical variants of alopecia areata made up less than 25% of all cases in their specialized trichology unit, suggesting a potential selection bias.
January 2014 in “International Journal of Trichology” A man had an unusual type of hair loss that didn't match known patterns and didn't improve with treatment.
1 citations
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March 2000 in “PubMed” This case report describes a 16-year-old boy who developed male androgenetic alopecia with a sisaipho pattern, possibly representing a rare, wave-like evolution of alopecia areata.
April 2022 in “Journal of Investigative Dermatology” This paper presents an interactive quiz related to a study by Deng et al. (2022) in the Journal of Investigative Dermatology, examining androgen receptor-mediated paracrine signaling in androgenetic alopecia, but it provides no new clinical findings.