Fernández-Crehuet, PabloRuiz-Villaverde, Ricardo2023-01-252023-01-252016http://hdl.handle.net/10668/9940Basosquamous carcinoma (BSC), as described in 1910, is a distinctive variety of skin cancer and its etiology and pathological characteristics have generated much controversy over the years. Currently, BSC is considered a basal cell carcinoma (BCC) subtype with aggressive behavior and greater tendency for recurrence and metastases. We present a clinical case recently reported in our unit.enAttribution-NonCommercial 4.0 Internationalhttp://creativecommons.org/licenses/by-nc/4.0/BiopsyCarcinoma, BasosquamousHumansMaleMiddle AgedSkin NeoplasmsSkin UlcerFacial extensive ulcer.research article27008486open access10.1590/1806-9282.62.01.211806-9282http://www.scielo.br/pdf/ramb/v62n1/0104-4230-ramb-62-01-0021.pdf