The Latest in Photo Challenge

Linearly Curved, Blackish Macule on the Wrist

June 8, 2016

Firm Gray Nodule on the Scalp

June 2, 2016

Growing Subcutaneous Mass on the Thigh

May 24, 2016

Erythematous Atrophic Plaque in the Inguinal Fold

May 10, 2016

Irregular, Smooth, Pink Plaque on the Back

May 9, 2016

Exophytic Scalp Tumor

April 25, 2016

Painful Lesions on the Tongue

April 20, 2016

Infectious Diseases

Toe Nodule Obliterating the Nail Bed

April 14, 2016

Dome-Shaped Papule With a Bloody Crust

April 6, 2016

Confluent Erythematous Plaques on the Palm

March 21, 2016

Multiple Superficial White Nodules on the Bilateral Helical Rims

March 7, 2016

Dermatopathology

An Eruption While on Total Parenteral Nutrition

March 4, 2016

Acute Serpiginous Rash

February 22, 2016

Infectious Diseases

What Is Your Diagnosis? Stinkbug Staining

February 16, 2016

Contact Dermatitis

Erythematous Eruption on the Left Leg

February 4, 2016