Unilateral idiopathic acquired dermal melanocytosis on a palm: An extremely rare entity in a young woman

Localized argyria with pseudo‐ochronosis: A report of two cases highlighting involvement of elastic fibers

“…The microscopic differential diagnosis for localized argyria includes generalized argyria, ochronosis (both endogenous and exogenous), blue nevus, acquired dermal melanosis, chrysiasis, and other metallic deposition 10 . The ochre color of the fibers should alert the pathologist to assess the eccrine glands for silver granules; however, if glands are not present in the sections, as was in our case, the histopathology may simulate a dendritic melanocytic lesion.…”