{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,17]],"date-time":"2026-03-17T18:37:54Z","timestamp":1773772674090,"version":"3.50.1"},"reference-count":18,"publisher":"Wiley","issue":"10","license":[{"start":{"date-parts":[[2013,8,30]],"date-time":"2013-08-30T00:00:00Z","timestamp":1377820800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Acad Dermatol Venereol"],"published-print":{"date-parts":[[2014,10]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>Alopecia areata (AA) occurs with the apparition of asyntomatic non inflamatory alopecia plaques without scars. We distinguish several variants which are divided into two groups: typical forms (AA in single or multiple plaques) and atypical forms (by its presentation, evolution or paradoxical regrowth).<\/jats:p><\/jats:sec><jats:sec><jats:title>Objetives and methods<\/jats:title><jats:p>We describe the cases of AA treated in our Trichology Unit between January 2000 and December 2011.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>We obtained 488 cases of AA. 114 (23.36%) were unusual form of AA or had paradoxical regrowth. The most common unusual form of AA was sisaipho type (7.37%), followed by AA for black and blonde hair (5.32%), atypical diffuse forms (4.30%), androgenetic alopecia type and (3.89%) and AA rectangular occipital (0.68%). Furthermore, we found nine cases of paradoxical regrowth (1.84%).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Atypical variants of AA in our series are less than 25% of all cases, although it should be noted that since it is a specialized unit, we may be making a selection bias to be more difficult to diagnose cases or poor outcome.<\/jats:p><\/jats:sec>","DOI":"10.1111\/jdv.12250","type":"journal-article","created":{"date-parts":[[2013,8,30]],"date-time":"2013-08-30T06:54:36Z","timestamp":1377845676000},"page":"1394-1396","source":"Crossref","is-referenced-by-count":8,"title":["Unusual forms of alopecia areata in a Trichology Unit"],"prefix":"10.1111","volume":"28","author":[{"given":"C.M.","family":"Priego\u2010Recio","sequence":"first","affiliation":[{"name":"Department of Dermatology Virgen Macarena University Hospital Seville Spain"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A.","family":"Rodr\u00edguez\u2010Pichardo","sequence":"additional","affiliation":[{"name":"Department of Dermatology Virgen Macarena University Hospital Seville Spain"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"F.M.","family":"Camacho\u2010Mart\u00ednez","sequence":"additional","affiliation":[{"name":"Department of Dermatology Virgen Macarena University Hospital Seville Spain"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2013,8,30]]},"reference":[{"key":"e_1_2_4_2_1","doi-asserted-by":"publisher","DOI":"10.1201\/b14711-26"},{"key":"e_1_2_4_3_1","doi-asserted-by":"publisher","DOI":"10.1001\/archderm.1996.03890340121030"},{"key":"e_1_2_4_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jaad.2009.10.032"},{"key":"e_1_2_4_5_1","first-page":"169","volume-title":"Hair and Scalp Disorders","author":"Dawber R","year":"1995"},{"key":"e_1_2_4_6_1","doi-asserted-by":"publisher","DOI":"10.1097\/00000372-199208000-00013"},{"key":"e_1_2_4_7_1","doi-asserted-by":"publisher","DOI":"10.1159\/000066435"},{"key":"e_1_2_4_8_1","doi-asserted-by":"publisher","DOI":"10.1159\/000155644"},{"key":"e_1_2_4_9_1","doi-asserted-by":"publisher","DOI":"10.1001\/archderm.1997.03890370126032"},{"key":"e_1_2_4_10_1","doi-asserted-by":"publisher","DOI":"10.4103\/0974-7753.100078"},{"key":"e_1_2_4_11_1","doi-asserted-by":"publisher","DOI":"10.1159\/000248718"},{"key":"e_1_2_4_12_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2133.1975.tb03069.x"},{"key":"e_1_2_4_13_1","doi-asserted-by":"publisher","DOI":"10.1001\/archderm.134.8.1042"},{"key":"e_1_2_4_14_1","doi-asserted-by":"publisher","DOI":"10.1067\/mjd.2000.103909"},{"key":"e_1_2_4_15_1","first-page":"321","article-title":"Paradoxical hair regrowth during the treatment of severe alopecia areata with squaric acil dibutylester (SADBE)","volume":"3","author":"Cicero RL","year":"1993","journal-title":"Eur J Dermatol"},{"key":"e_1_2_4_16_1","doi-asserted-by":"publisher","DOI":"10.1001\/archdermatol.2010.42"},{"key":"e_1_2_4_17_1","doi-asserted-by":"publisher","DOI":"10.1159\/000018430"},{"key":"e_1_2_4_18_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2230.1993.tb01003.x"},{"key":"e_1_2_4_19_1","doi-asserted-by":"crossref","first-page":"1432","DOI":"10.1001\/archderm.1976.01630340050013","article-title":"Perinevoid alopecia. 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