MELANOTIC WHITLOW) designation obviously inapt in the more advanced cases. in order to emphasize the fact that, genetically, th Melanoma of the proximal nail fold mimicking Hutchinson sign JAAD Case Reports Herpes simplex is a common viral infection that presents with localised blistering. Type 1 HSV is mainly associated with oral and facial infections, however an increase in genital involvement has been seen. Missed opportunity to diagnose subungual melanoma: potential pitfalls! BMJ Case Reports