Publications by authors named "Ana C M Urvanegia"
Background: Osteogenic differentiation is rarely seen in melanomas, when it occurs it is mainly in acral lesions.
Methods: We report a case of an osteogenic melanoma in a 49-year-old woman who presented with a pigmented lesion in the subungueal region of her left hallux. The lesion was ulcerated and infiltrated until the deep dermis without bone involvement.