RT Book, Section A1 Mayeaux, Jr., E.J. A2 Usatine, Richard P. A2 Smith, Mindy A. A2 Mayeaux, Jr., E.J. A2 Chumley, Heidi S. SR Print(0) ID 1164362843 T1 Pigmented Nail Disorders T2 The Color Atlas and Synopsis of Family Medicine, 3e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9781259862045 LK dermatology.mhmedical.com/content.aspx?aid=1164362843 RD 2024/10/11 AB An African-American medical student presented with a new dark band on her index finger for 1 year (Figure 199-1). The dark color and the lack of melanonychia in other fingers made this concerning. A biopsy of the nail matrix was performed, and the result showed a benign nevus.