Case 50 Female, 50 years. Papule with black centre, skin of upper legShow diagnosis & comments
Naevus combining features of Spitz naevus and blue naevus / deep penetrating naevus ('Blitz naevus')
Junctional component of celss of largish cells with shrinkage; dermal component produces pigment in all levels; not obvious diminuition in cell size towards the base. No expansile growth; no mitotic figures were identified.