Table 1. Immunohistochemical staining results for DF and DFSP.
Values are presented as number (%). DF: dermatofibroma, DFSP: dermatofibrosarcoma protuberans. Based on the immunohistochemical profile, the lesions were evaluated and scored as: 3+, >67% of cells stained positive; 2+, 34%~66% of cells stained positive; 1+, 6%~33% of cells stained positive; 0, <5% of cells stained positive.