The Latest in Photo Challenge

Papulonodules on the Ankle in a Patient with Lung Cancer

May 1, 2025

Mixed Topics

Acral Erythema, Edema, and Scaly Plaques in a Patient With Polyneuropathy

April 24, 2025

Mixed Topics

White Atrophic Plaques on the Thighs

April 18, 2025

Mixed Topics

Plaque With Central Ulceration on the Abdomen

April 8, 2025

Dermatopathology

Vascular Nodule on the Upper Chest

March 27, 2025

Nonmelanoma Skin Cancer

A Painful Flesh-Colored Papule on the Shoulder

March 21, 2025

Mixed Topics

Erythematous Annular Scaly Plaques on the Upper Chest

March 14, 2025

Mixed Topics

Cyclically Bleeding Umbilical Papules

March 3, 2025

Psoriasis

Bilateral Brownish-Red Indurated Facial Plaques in an Adult Man

February 21, 2025

Mixed Topics

Fingernail Abnormalities in an Adolescent With a History of Toe Walking

February 13, 2025

Hair & Nails

Exophytic Scaly Nodule on the Wrist

January 31, 2025

Mixed Topics

Verrucous Plaques on Sun-Exposed Areas

January 28, 2025

Autoimmune Diseases

Bilateral Ankle Ulcerations and Gangrene of the Toes

January 21, 2025

Mixed Topics

Dome-Shaped White Papules on the Earlobe

January 3, 2025

Mixed Topics

Recurrent Nodule on the First Toe

December 23, 2024

Nonmelanoma Skin Cancer