{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,31]],"date-time":"2025-10-31T16:58:24Z","timestamp":1761929904239,"version":"3.37.3"},"reference-count":10,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2018,1,31]],"date-time":"2018-01-31T00:00:00Z","timestamp":1517356800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Skin Research and Technology"],"published-print":{"date-parts":[[2018,5]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>Though the combination\/collision of nevi or lentigo simplex and hemangiomas is frequent, the malignant collision tumor melanoma\u2010hemangioma is exceptional and can sometime clinically simulate a benign collision. To date, a series of collision tumors of hemangiomas associated with either benign or malignant melanocytic skin lesions (<jats:styled-content style=\"fixed-case\">MSL<\/jats:styled-content>) has yet to be studied by non\u2010invasive imaging and clinico\u2010pathologic correlates.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>We present 10 cases of patients with collision tumors of hemangioma with different <jats:styled-content style=\"fixed-case\">MSL<\/jats:styled-content> including: 2 in situ lentigo\u2010maligna melanoma, 1 invasive melanoma, 5 melanocytic nevi, and 2 lentigo simplex. The clinical aspect along with the dermoscopic and reflectance confocal microscopy (<jats:styled-content style=\"fixed-case\">RCM<\/jats:styled-content>) features is described and compared with histopathologic findings.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Dermoscopic examination allows to recognize a <jats:italic>dark ring<\/jats:italic> in malignant collision melanoma\u2010hemangioma and a <jats:italic>jelly ring<\/jats:italic> sign in benign collision of nevi\/lentigo simplex\u2010hemangioma. These peculiar features were confirmed by <jats:styled-content style=\"fixed-case\">RCM<\/jats:styled-content> and histopathologic findings.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Two simple dermoscopic clues confirmed by <jats:styled-content style=\"fixed-case\">RCM<\/jats:styled-content> features can be proposed to help distinguish between benign and malignant collisions tumors.<\/jats:p><\/jats:sec>","DOI":"10.1111\/srt.12432","type":"journal-article","created":{"date-parts":[[2018,2,1]],"date-time":"2018-02-01T04:06:49Z","timestamp":1517458009000},"page":"313-317","source":"Crossref","is-referenced-by-count":9,"title":["Benign and malignant collision tumors of melanocytic skin lesions with hemangioma: Dermoscopic and reflectance confocal microscopy features"],"prefix":"10.1111","volume":"24","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6691-4310","authenticated-orcid":false,"given":"L.","family":"Tognetti","sequence":"first","affiliation":[{"name":"Division of Dermatology \u2013 Department of Medical Surgical and Neuro Sciences University of Siena  Siena Italy"},{"name":"Department of Medical Biotechnologies University of Siena  Siena Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"E.","family":"Cinotti","sequence":"additional","affiliation":[{"name":"Division of Dermatology \u2013 Department of Medical Surgical and Neuro Sciences University of Siena  Siena Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"J.L.","family":"Perrot","sequence":"additional","affiliation":[{"name":"Dermatology Unit University of St. Etienne  Saint Etienne France"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"M.","family":"Campoli","sequence":"additional","affiliation":[{"name":"Division of Dermatology \u2013 Department of Medical Surgical and Neuro Sciences University of Siena  Siena Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"M.","family":"Fimiani","sequence":"additional","affiliation":[{"name":"Division of Dermatology \u2013 Department of Medical Surgical and Neuro Sciences University of Siena  Siena Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"P.","family":"Rubegni","sequence":"additional","affiliation":[{"name":"Division of Dermatology \u2013 Department of Medical Surgical and Neuro Sciences University of Siena  Siena Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2018,1,31]]},"reference":[{"key":"e_1_2_6_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jaad.2014.07.011"},{"key":"e_1_2_6_3_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2133.2005.06717.x"},{"key":"e_1_2_6_4_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2133.2005.06448.x"},{"key":"e_1_2_6_5_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1524-4725.2010.01871.x"},{"key":"e_1_2_6_6_1","doi-asserted-by":"publisher","DOI":"10.1159\/000351771"},{"key":"e_1_2_6_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jaad.2016.03.021"},{"key":"e_1_2_6_8_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1524-4725.2010.01590.x"},{"key":"e_1_2_6_9_1","doi-asserted-by":"publisher","DOI":"10.1097\/00000372-199406000-00005"},{"key":"e_1_2_6_10_1","doi-asserted-by":"publisher","DOI":"10.1159\/000246154"},{"key":"e_1_2_6_11_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2230.2004.01486.x"}],"container-title":["Skin Research and Technology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1111%2Fsrt.12432","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/srt.12432","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,9,24]],"date-time":"2023-09-24T12:05:30Z","timestamp":1695557130000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/srt.12432"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,1,31]]},"references-count":10,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2018,5]]}},"alternative-id":["10.1111\/srt.12432"],"URL":"https:\/\/doi.org\/10.1111\/srt.12432","archive":["Portico"],"relation":{},"ISSN":["0909-752X","1600-0846"],"issn-type":[{"type":"print","value":"0909-752X"},{"type":"electronic","value":"1600-0846"}],"subject":[],"published":{"date-parts":[[2018,1,31]]}}}