Since the 1960s, the clinical characteristics of melanoma, its histopathology and its biological basis have been the subject of intense study at pigmented lesion clinics in North America, Europe, and ...
Histologically (Figure 2), elongated dendritic melanocytes are scattered widely in the papillary to mid reticular dermis. These melanocytes stain weakly with 3,4-dihydroxyphenylalanine, which ...