melanocytic-matricoma-dermatopathology

This is a very rare tumor with only 31 cases documented in the literature. It consists of an admixture of matricial cells & usually, heavily pigmented dendritic cells although in some cases, eithelioid melanocytes may also be present. Clinical features •Purple-black papulonodule (O.2-2.5 (mean 0.8 cm) •Elderly (28-92 (median age 70)  •M>F •Sun damaged skin…