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Characteristic dark-bluish-grayish macules of localized argyria following a silver jewelry nose piercing (A), acupuncture treatment (B), silver jewelry in the index finger (C), and macule-mimicking a nevus (D). Discoloration of the leg over a silver-coated megaprosthesis used for distal femoral osteosarcoma (E). Reprinted from (A)—[88], (B)—[89], (C)—[87], (D)—[73] and (E)—[90].
