Subungual hematoma is one of the primary differential diagnoses ... The differentiation between lentigo and melanocytic nevus is challenging and often necessitates nail matrix dermoscopy ...

Subungual melanoma (SM) is a rare entity; its incidence ranges from 0.7%-3.5% of cutaneous melanomas. [1,2] It has a poor prognosis due to the delay in the diagnosis.This delay is depicted in the ...

Known as subungual melanoma, or nail melanoma, this type of melanoma isn't linked to sun exposure. It's most likely to develop in the big toe, thumb or index finger, and is described as 'serious' by ...