TY - JOUR T1 - Metallic cutaneous contaminant mimicking malignant melanoma JF - Cleveland Clinic Journal of Medicine JO - Cleve Clin J Med SP - 177 LP - 181 VL - 50 IS - 2 AU - James T. McMahon AU - Wilma F. Bergfeld Y1 - 1983/06/20 UR - http://www.ccjm.org/content/50/2/177.abstract N2 - A linear blue streak of the finger appearing as malignant melanoma is diagnosed with the analytical electron microscope as a cutaneous heavy metal contaminant having localized toxic effects ameliorated by the copresence of selenium. ER -