{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,24]],"date-time":"2026-07-24T17:42:49Z","timestamp":1784914969918,"version":"3.55.0"},"reference-count":47,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2023,9,7]],"date-time":"2023-09-07T00:00:00Z","timestamp":1694044800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Acad Dermatol Venereol"],"published-print":{"date-parts":[[2024,1]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>Subungual melanoma (SUM) is a rare type of cutaneous malignant melanoma (CMM) associated with poor prognosis, while data regarding its prevalence are scarce.<\/jats:p><\/jats:sec><jats:sec><jats:title>Objectives<\/jats:title><jats:p>We sought to provide a comprehensive systematic review and meta\u2010analysis of the prevalence rates of SUM among all types of CMM, considering certain demographic and clinical characteristics.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>The MEDLINE electronic database was searched systematically to identify eligible studies providing prevalence rate estimates of SUM in patients with CMM. Included studies were further analysed to estimate the relative prevalences of SUM according to study design, study years, geographical region and sex distribution.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Twenty\u2010eight studies met the inclusion criteria. The overall SUM prevalence was 1.9% (95% CI [1.5%\u20132.3%]). The prevalence of SUM did not differ significantly between population\u2010 and hospital\u2010based studies and remained stable over time. However, it was found to be significantly higher in Asians compared to patients of other geographical regions as well as in studies with more men than women compared to those with female preponderance (<jats:italic>p<\/jats:italic>\u2009&lt;\u20090.001).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>In all, the overall SUM prevalence among all subtypes of CMM was estimated at 1.9%, without significant changes over time, and was found to exhibit significant variability between subgroups of different geographical regions.<\/jats:p><\/jats:sec>","DOI":"10.1111\/jdv.19482","type":"journal-article","created":{"date-parts":[[2023,8,30]],"date-time":"2023-08-30T04:36:07Z","timestamp":1693370167000},"page":"77-83","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":15,"title":["Prevalence of subungual melanoma in patients with cutaneous malignant melanoma: A systematic review and meta\u2010analysis"],"prefix":"10.1111","volume":"38","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6853-9788","authenticated-orcid":false,"given":"Aikaterini","family":"Tsiogka","sequence":"first","affiliation":[{"name":"Faculty of Medicine, First Department of Dermatology\u2010Venereology, Andreas Sygros Hospital National and Kapodistrian University of Athens  Athens Greece"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Adam I.","family":"Rubin","sequence":"additional","affiliation":[{"name":"Department of Dermatology, Perelman School of Medicine Hospital of the University of Pennsylvania  Philadelphia Pennsylvania USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7585-1032","authenticated-orcid":false,"given":"Stamatios","family":"Gregoriou","sequence":"additional","affiliation":[{"name":"Faculty of Medicine, First Department of Dermatology\u2010Venereology, Andreas Sygros Hospital National and Kapodistrian 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