Table 1: Immunohistochemical features recognizing DFSP (dermatofibrosarcoma protuberans) variants.

DFSP variantsVimentinS100CD34-actinHHF35Desmin

Classic+-+---

Myxoid+-----

Bednar tumour+- (+ pigmented cells)+---

Fibrosarcomatous+-----

Atrophic+-+---

Myoid +--++-

Giant cell fibroblastoma+-+ (may be weak)---