Fig. 1
From: Sturge-Weber syndrome coexisting with polydactyly: a case report
Cutaneous nevus flammeus and polydactyly. Cutaneous nevus flammeus distributing in a the forehead bilaterally, b the left cheek, jaw, neck, as well as c the left forearm. Superfluous digit on the radial side of the left thumb (biphalangeal thumb), with the distal digits deviating radially (c)