A 20-year-old man presented with a 3-day history of erosions of the oral mucosa (Figure) and reddened conjunctivae. Three days before appearance of the first lesions he had started feeling unwell ...

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. The oral mucosa is frequently affected and these ...

A maculopapular rash erupts and gradually evolves through stages of vesicles, pustules, and scab lesions over approximately 14 days. The rash appears initially on the oral mucosa, face ...