%0 Journal Article %T Dermatofibrosarcoma protuberans diagnosed by a single biopsy %A Kristian Bakke Arvesen %A Carsten Sauer Mikkelsen %A Torben Steiniche %A Birgitte Stausb£¿l-Gr£¿n %J Dermatology Reports %D 2012 %I PAGEPress Publications %R 10.4081/dr.2012.e10 %X This brief report is about a 9 year old girl presenting with a 2.5 cm circular blue to violet discoloration on the anterolateral upper left thigh. The first biopsy taken revealed the diagnosis dermatofibrosarcoma protuberans. The patient underwent surgery at a specialized sarcoma center with post operative histology showing free wide resection margin. Preoperative chest x-ray showed no sign of metastasis. This brief report emphasizes the significance of the use of biopsy when cutaneous elements look suspicious and diagnosis is unclear. %K Dermatofibrosarcoma protuberans %K thigh %K biopsy %U http://www.pagepress.org/journals/index.php/dr/article/view/4313