Dupree, W B Pigmented dermatofibrosarcoma protuberans (Bednar tumor). A pathologic, ultrastructural, and immunohistochemical study. [electronic resource] - The American journal of surgical pathology Sep 1985 - 630-9 p. digital Publication Type: Journal Article ISSN: 0147-5185 Standard No.: 10.1097/00000478-198509000-00002 doi Subjects--Topical Terms: AdolescentAdultChildChild, PreschoolFemaleFibrosarcoma--immunologyHistocytochemistryHumansImmunologic TechniquesInfantMaleMicroscopy, ElectronMiddle AgedNeurofibroma--immunologySkin--immunologySkin Neoplasms--immunology