Dermatopathology

Dermpath Diagnosis

Enlarging Nodule on the Thigh

A 68-year-old patient presented with an enlarging flesh-colored nodule on the thigh that was positive for cytokeratin 20 and negative for...

MD IQ

Photo Challenge

Acral Flesh-Colored Papules on the Fingers

A 13-year-old otherwise healthy adolescent boy presented to the dermatology clinic for a rash on the bilateral dorsal hands of approximately 1...

Dermpath Diagnosis

Unilateral Facial Papules and Plaques

A 9-year-old boy presented with a slowly progressive lesion of 5 years’ duration affecting only the left side of the face in a dermatomal pattern...

Dermpath Diagnosis

Indurated Plaque on the Shoulder

A 66-year-old man with mycosis fungoides presented with a new indurated plaque on the left shoulder. Biopsies of the left shoulder and back...

Case Reports

Hailey-Hailey Disease: A Diagnostic Challenge

Hailey-Hailey disease (HHD) often is misdiagnosed due to lack of knowledge of this uncommon disorder and its resemblance to other dermatoses. This...

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