Sclerosing Dermatofibrosarcoma Protuberans Shows Significant Overlap With Sclerotic Fibroma in Both Routine and Immunohistochemical Analysis: A Potential Diagnostic Pitfall.
Abdaljaleel MY, North JP.
Am J Dermatopathol. 2017 Feb;39(2):83-88. doi: 10.1097/DAD.0000000000000584.