Reifs, Carmen María AlcántaraSalido-Vallejo, Rafael2023-01-252023-01-252016http://hdl.handle.net/10668/10597enAttribution-NonCommercial 4.0 Internationalhttp://creativecommons.org/licenses/by-nc/4.0/AgedCell Transformation, NeoplasticDermatofibrosarcomaFemaleHumansLumbosacral RegionSkin NeoplasmsDermatofibrosarcoma protuberans with fibrosarcomatous transformation.research article27828659open access10.1590/abd1806-4841.201648861806-4841PMC5087244http://www.scielo.br/pdf/abd/v91n5/0365-0596-abd-91-05-0700.pdfhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC5087244/pdf