A 56 year old man presents with an intensely itchy papular polygonal rash. On examination, there is longitudinal ridging of the nails. What is the most likely diagnosis?
a. Scabies
b. Lichen sclerosus
c. Lichen planus
d. Psoriasis
e. Urticaria
A 56 year old man presents with an intensely itchy papular polygonal rash. On examination, there is longitudinal ridging of the nails. What is the most likely diagnosis?
a. Scabies
b. Lichen sclerosus
c. Lichen planus
d. Psoriasis
e. Urticaria