What are your preferred IHC stain(s) for desmoplastic melanoma?

Desmoplastic melanoma (DM) often comprises variably atypical spindle cells in the dermis within a collagenous stroma and surrounding solar elastosis. By histology, DM can mimic benign processes such as scar or neurofibroma, in addition to other malignancies such as sarcomatoid carcinoma, atypical fi...