Amelanotic subungual melanoma and chilblains.
Karen ManuelyanBernadette De SilvaRakhi Singh-RaghunathPublished in: BMJ case reports (2023)
A female patient in her 50s presented with blue discolouration of several toes and with single nail dystrophy affecting the little toenail. The nail changes were considered to be secondary to poor circulation and chilblains, which led to delay in the diagnosis of amelanotic subungual melanoma.