title: Transformation of recurrent dermatofibrosarcoma protuberans to its pigmented variant (Bednar tumour)
authors.forename: E R
authors.initials: ER
authors.lastname: Rytina
authors.forename: R Y
authors.initials: RY
authors.lastname: Ball
mesh_terms: D014408:Biomarkers, Tumor / Q000378:metabolism; D018223:Dermatofibrosarcoma / Q000378:metabolism / Q000473:pathology*; D006801:Humans; D007150:Immunohistochemistry; D008297:Male; D008875:Middle Aged; D009412:Nerve Fibers / Q000473:pathology; D012008:Recurrence; D009418:S100 Proteins / Q000378:metabolism; D012878:Skin Neoplasms / Q000378:metabolism / Q000473:pathology*
chemical_list: D014408:Biomarkers, Tumor; D009418:S100 Proteins