Skin Papulosquamous Disorders 2d5e79dd The most common association with coarse pitting of nails and onycholysis is: A Cicatricial alopecia B Well defined scaly plaques C Polygonal papule D Violaceous papules High-Yield Explanation Ans. b. Well defined scaly plaquesPolygonal violaceous (purple) papules and cicatricial alopecia is seen in lichen planus