Alok Vij, MD

Can you identify the 2 slowly expanding growths on the chest of this 68-year-old man?

A pruritic, scaly rash appeared on this 42-year-old man's elbows, knees, lower back, and buttocks. Can you ID?

New guidelines recommend benzoyl peroxide for most patients with comedonal acne and all patients with inflammatory acne-especially those who receive a topical or oral antibiotic as therapy, in whom it can prevent antibiotic resistance.

Would Mohs surgery be indicated for this 68-year-old man?

Patients with dermatitis herpetiformis should be referred for consultation with a gastroenterologist for evaluation and follow-up.

This self-limited albeit recurrent condition is often triggered by antigenic stimuli, including infections, most often HSV, and medications.

Allergic contact dermatitis is common, can be debilitating for patients, and may mimic other dermatoses.

The asymptomatic atrophic brown plaques on this woman’s legs were diagnosed as necrobiosis lipoidica. The differential diagnosis included lupus erythematosus and granuloma annulare.