Dermatopathology

Dermpath Diagnosis

Perianal Condyloma Acuminatum-like Plaque

A 19-year-old man presented with a perianal condyloma acuminatum-like plaque of 2 years' duration and a 6-month history of diarrhea.

MD IQ

Photo Challenge

Disseminated Vesicles and Necrotic Papules

A 30-year-old man who had contracted human immunodeficiency virus from a male sexual partner 4 years prior presented to the emergency department...

Photo Challenge

Brown-Black Papulonodules on the Arm

A 63-year-old man presented with a pruritic rash on the right arm of approximately 3 months' duration. On physical examination, several discrete,...

Dermpath Diagnosis

Asymptomatic Subcutaneous Nodule on the Cheek

An 81-year-old man with history of melanoma and nonmelanoma skin cancer presented with a subcutaneous nodule on the left cheek of 3 months'...

Photo Challenge

Asymptomatic Erythematous Plaques on the Scalp and Face

An 84-year-old man presented with gradually enlarging, asymptomatic, erythematous to violaceous plaques on the face and scalp of 11 years'...

Photo Challenge

Enlarging Red Papulonodule on the Chest

A man in his 60s presented with a subcutaneous nodule on the right side of the chest. Due to impaired mental status, he was unable to describe the...

Dermpath Diagnosis

Growing Nodule on the Arm

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