Dermamtology Classroom Notes Stanford University Edubirdie Nonmelanoma Hutchinson's sign: a reappraisal of this important, remarkable melanoma simulant Baran 2018 Journal of the European Academy of Dermatology and Venereology Wiley Online Library Pediatric and Adolescent Nail Disorders Actas Dermo Sifiliogrficas Frontiers Neural and Endocrinal Pathobiochemistry of Vitiligo: Comparative Study for a Hypothesized Mechanism Causes and treatments of herpetic whitlow The major cause of whitlow is herpes simplex virus. The skin around the fingernail is mostly affected. Its early signs include severe pain around the fingers.