Photo Challenge

Photo Challenge

Pruritic Axillary Plaques

A 42-year-old man presented with pruritic axillary plaques of 6 months’ duration that were exacerbated by heat and friction. He maintained a very...

Photo Challenge

Bullae and Hyperpigmented Patches on the Legs

A 50-year-old man presented with a pruritic bullous dermatosis on the lower legs, arms, and back of 1 month’s duration. He had an 8-year history...

Photo Challenge

Hyperpigmentation of the Tongue

An otherwise healthy 17-year-old adolescent girl from Spain presented with hyperpigmentation on the tongue of several weeks’ duration. She denied...

Photo Challenge

Nonhealing Ulcerative Hand Wound

A 63-year-old man presented with an expanding wound on the dorsal aspect of the left hand after striking it on a wall. He sustained a small...

Photo Challenge

Extensive Purpura and Necrosis of the Leg

A 57-year-old woman presented with expanding purpura on the left leg of 2 weeks’ duration following a recent hematopoietic stem cell transplant...

Photo Challenge

Painful Hemorrhagic Erosions

A 62-year-old man with a long-standing history (>40 years) of Hailey-Hailey disease was admitted from an outside hospital due to anemia,...

Photo Challenge

Erythematous Plaque on the Scalp With Alopecia

A 37-year-old woman presented with a 2×6-cm, firm, erythematous plaque on the parietal region of the scalp of 1 year’s duration. No history of...

Photo Challenge

Erythematous Plaque on the Back of a Newborn

An 8-day-old female infant presented with a mass on the lower back that had been present since birth. Physical examination revealed a 6×5-cm,...

Photo Challenge

Asymptomatic Plaque on the Scalp

A 50-year-old man presented to the dermatology department with an asymptomatic plaque on the scalp that had been present since childhood. The size...

Photo Challenge

Multiple Yellow-Brown Papules on the Penis

A 12-year-old boy presented with multiple asymptomatic, 0.1-cm, yellow-brown papules on the penile shaft of several years' duration. The lesions...

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