Dermatopathology

Photo Challenge

Indurated Violaceous Lesions on the Face, Trunk, and Legs

Author:

Yasmin Khalfe, MD

John Trace Worrell, MD

Vicky Ren, MD

A 25-year-old man with no notable medical history presented to the dermatology clinic with growing selfdescribed cysts on the face, trunk, and...

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Photo Challenge

Blisters in a Comatose Elderly Woman

Author:

David J. Kurtyka, MD

Karl M. Saardi, MD

Michael A. Cardis, MD

An 82-year-old woman presented to the emergency department after her daughter found her unconscious in the bathroom laying on her right side. She...

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Pediatric Dermatology Consult

What is the diagnosis?

Author:

Margaret M. Appiah

Lawrence Eichenfield, MD

Publish date: January 12, 2022

A teen girl presents with painful, draining lesions of the axillae, groin, and buttock.

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Dermpath Diagnosis

Enlarging Nodule on the Back

Author:

Caroline Savoie, MD

Olivia A. Gioe, MD

Pamela C. Martin, MD

A 43-year-old man with an unremarkable medical history presented to our clinic with an enlarging painful nodule on the upper back that was present...

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Photo Challenge

Erythematous Indurated Nodule on the Forehead

Author:

Karan Pandher, MD

Felipe B. Cerci, MD, MSc

Stanislav N. Tolkachjov, MD

A 39-year-old man presented with an enlarging asymptomatic nodule on the forehead of more than 3 years’ duration. Physical examination revealed a...

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Case Letter

Febrile Ulceronecrotic Mucha-Habermann Disease: A Rare Form of Pityriasis Lichenoides et Varioliformis Acuta

Author:

Katelyn Anderson Zimmer, MD

Tiffany Clay, MD

Nicole M. Burkemper, MD

Febrile ulceronecrotic Mucha-Habermann disease (FUMHD) is a rare variant of pityriasis lichenoides et varioliformis acuta, characterized by...

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Photo Challenge

Indurated Mass on the Right Central Back

Author:

John Hassani, DO

Paul Chu, MD

Adriana Ros, DO

A 26-year-old Guatemalan man who was a former carpenter presented with an indurated, nontender, nonpruritic, subcutaneous mass on the right...

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Photo Challenge

Pruritic Eruption on the Trunk and Extremities

Author:

David Micah Milgraum, MD

Alexandra Rubin, MBS

Maryjka B. Blaszczyk, MD, PhD

Cindy Wassef, MD

A 74-year-old woman with a 30-year history of type 2 diabetes mellitus presented to our dermatology clinic with a pruritic eruption on the trunk,...

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Photo Challenge

Zosteriform Eruption on the Chest and Abdomen

Author:

Paola Batarseh, BS

Elizabeth Quigley, MD

A 50-year-old man presented with erythematous macules and papules with a dermatomal distribution on the left thoracic region with associated pain...

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Photo Challenge

Vegetative Plaques on the Face

Author:

Jack Lee, MD

Richard H. Flowers, MD

An 86-year-old man was admitted to the hospital for sigmoid colon perforation secondary to ischemic colitis. His medical history consisted of...

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Dermpath Diagnosis

Tender Subcutaneous Nodule in a Prepubescent Boy

Author:

Maria M. Hornberger, MD

James J. Jones Jr, MD

Wendi E. Wohltmann, MD

Brittany L. Lenz, MD

A 12-year-old boy with olive skin presented with a tender subcutaneous nodule on the back of 6 months’ duration. He reported the lesion initially...

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