Linear porokeratosis of the foot with dermoscopic manifestations: A case report

Figure 1 The centre of the plaque was slightly atrophic and depressed. A: Left plantar skin lesions in patient with perspiration keratosis; B: There were scattered ring-shaped light-brown keratinizing papules at the bottom of the left foot, about 0.3-0.5 cm in diameter, partially fused, diffuse and banded, distributed along the B line; C: The surface was rough, the boundary was clear, and the skin in the center of the lesions was slightly sunken and atrophic.