Location: This eruption was on the glans penis. The lesions of lichen planus can occur anywhere on the body but favor the flexor wrists, trunk, medial thighs, shins, dorsal hands, and lower back.

Lichen planopilaris is a disorder of largely unknown cause, of which there are three main subtypes: lichen planopilaris, frontal fibrosing alopecia, and Graham-Little syndrome. Frontal fibrosing ...

Vitamin D: Since immune dysfunction is a key part of the etiology of oral lichen planus, it’s pretty safe to say that having ...