JAMA Dermatology

Waterdrop Lesions in an Adolescent Girl

A teenage girl with atopic dermatitis presented with asymptomatic, skin-colored papules on her abdomen. What is your diagnosis?

Granulomatous Cheilitis in a Young Woman

This case report describes a young woman with a diffusely swollen lower lip, normal tongue, and no history of local trauma, irritants, or allergies.

Smooth, Firm, Skin-Colored Papules on the Nasal Dorsum

A healthy 19-year-old man with Fitzpatrick skin type V presented with a 2-year history of smooth, firm, skin-colored papules on the nasal dorsum and bilateral alae. What is your diagnosis?

Verrucous Tungiasis

This case report describes a man in his 30s presenting with foul-smelling verrucous plaques and whitish papules with central black dots observed on the feet, legs, knees, buttocks, elbows, and hands, with nail dystrophy.

Nevus Anemicus

This case report describes a young, elementary school aged boy with nevus anemicus.

Febrile Ulceronecrotic Mucha-Habermann Disease

This case report describes an otherwise healthy 30-year-old man who presented with a sudden onset, rapidly progressive, and painful skin eruption accompanied by fever lasting for 1 week.