[1. Thway K, Noujaim J, Jones RL, Fisher C. Dermatofibrosarcoma protuberans: pathology, genetics, and potential therapeutic strategies. Ann Diagn Pathol. 2016;25:64-71.10.1016/j.anndiagpath.2016.09.01327806849]Search in Google Scholar
[2. Fletcher CD, Theaker JM, Flanagan A, Krausz T. Pigmented dermatofibrosarcoma protuberans (Bednar tumour): melanocytic colonization or neuroectodermal differentiation? A clinicopathological and immunohistochemical study. Histopathology. 1988;13(6):631-43.10.1111/j.1365-2559.1988.tb02094.x2466752]Search in Google Scholar
[3. Laskin WB. Dermatofibrosarcoma protuberans. CA Cancer J Clin. 1992;42(2):116-25.10.3322/canjclin.42.2.1161540852]Search in Google Scholar
[4. Goncharuk V, Mulvaney M, Carlson JA. Bednar tumour associated with dermal melanocytosis: melanocytic colonization or neuroectodermal multidirectional differentiation? J Cutan Pathol. 2003;30(2):147-51.10.1034/j.1600-0560.2003.00030.x12641795]Search in Google Scholar
[5. Amonkar GP, Rupani A, Shah A, Deshpande R. Bednar tumor: an uncommon entity. Dermatopathology (Basel). 2016;3(2):36-8.10.1159/000445714496553827504443]Search in Google Scholar
[6. Kaul R, Kaur N, Dogra SS, Chander B. Variant of dermatofibrosarcoma protuberans: Bednar tumor. Indian J Dermatol. 2015;60(1):107.10.4103/0019-5154.147885431804725657441]Search in Google Scholar
[7. Lee DS, Lee JB, Kim SJ, Won YH, Lee SC. A case of Bednar tumor occurring at the site of prior vaccination. Korean Journal of Dermatology. 2004;42(11):1514-6.]Search in Google Scholar
[8. Bernard J, Poulalhon N, Argenziano G, Debarbieux S, Dalle S, Thomas L. Dermoscopy of dermatofibrosarcoma protuberans: a study of 15 cases. Br J Dermatol. 2013;169(1):85-90.10.1111/bjd.1231823496114]Search in Google Scholar
[9. Maeda T, Watabe Y, Yanagi T, Imafuku K, Kitamura S, Hata H, et al. Dermoscopic features of Bednar tumor: report of a case. J Dermatol. 2018;45(7):e179-80.10.1111/1346-8138.1423229341231]Search in Google Scholar
[10. Ehara Y, Yoshida Y, Shiomi T, Yamamoto O. Pigmented dermatofibrosarcoma protuberans and blue naevi with similar dermoscopy: a case report. Acta Derm Venereol. 2016;96(2):272-3.10.2340/00015555-220426258458]Search in Google Scholar