Dermatopathology

Photo Challenge

Painful Ulcerating Lesions on the Breast

Author:

Nikki S. Vyas, MD

Teresa Song, MD

Robert G. Phelps, MD

Julia Wu, MD

A 36-year-old puerperal woman presented with painful, unilateral, ulcerating breast lesions of 3 months’ duration that developed during pregnancy...

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Dermpath Diagnosis

Isolated Nodule and Generalized Lymphadenopathy

Author:

Yahya Daneshbod, MD

Michael Greas, MD

Justin Kerstetter, MD

L. Jeffrey Medeiros, MD

Jun Wang, MD

A 23-year-old man presented with skin that bruised easily, pancytopenia, recent fatigue, fever, and loss of appetite, along with a nontender,...

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Clinical Review

Dermatologic Management of Hidradenitis Suppurativa and Impact on Pregnancy and Breastfeeding

Author:

Brinda Chellappan, MD

Daniel Dang Quoc Nguyen, MD

Paige Hoyer, MD

Lindy Ross, MD

It is important to be aware of how pregnancy may alter the treatment plan for women and impact their choice to breastfeed. The following review...

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Photo Challenge

Rapidly Enlarging Bullous Plaque

Author:

Marina Kristy Ibraheim, MD

Katherine Martin, MD

Tony Nguyen, MD

A 26-year-old previously healthy man presented to the emergency department with a new asymptomatic enlarging lesion on the lower leg that had...

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Case Letter

Iododerma Following Exposure to Iodine: A Case of Explosive Acneform Eruption Overnight

Author:

Paige McCarthy Seeker, MD

Valerie Fisher Shiu, MD

Iododerma should be considered for patients who develop rapidly progressive, vegetative lesions, especially in those with renal failure.

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Commentary

Patch Testing on Dupilumab: Reliable or Not?

Author:

Alexandra Kuzyk, MD, PhD

Alim R. Devani, MD

Vimal H. Prajapati, MD

Peter A. Lio, MD

Patch testing is important to help determine a possible allergic contactant, but there is confusion about its accuracy in patients taking...

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Case Letter

Leukemia Cutis Manifesting as Nonpalpable Purpura

Author:

Julianne Clowry, MB, BCh, BAO

Laura Nestor, MB, BCh, BAO

Kevin Molloy, PhD

Maureen Connolly, MB, BCh, BAO

Anne-Marie Tobin, PhD

Asad Salim, MB, BCh, BAO

Leukemia cutis complicates 5% to 15% of all cases of acute myeloid leukemia in adults.

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Case Letter

Treatment of Elephantiasic Pretibial Myxedema With Rituximab Therapy

Author:

Shaan Patel, MD, MBA

David Choi, MD

Stratos Christianakis, MD

Ashley Wysong, MD

Ashley Crew, MD

Rituximab may be an effective therapy to consider in the treatment of elephantiasic pretibial myxedema.

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Case Letter

Graft-vs-host Disease and Toxic Epidermal Necrolysis Following Hematopoietic Stem Cell Transplantation

Author:

Nora Vera, MD

Suzanna Lewis, MD

Lucia Seminario-Vidal, MD, PhD

Although mild acute GVHD easily is distinguished from TEN, severe acute GVHD and TEN share overlapping features and present a diagnostic challenge...

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Dermpath Diagnosis

Light Brown and Pink Macule on the Upper Arm

Author:

Richard Bindernagel, DO

Lisa Fronek, DO

Keith Baribault, MD

Richard Miller, DO

A 37-year-old woman with a history of fibrocystic breast disease and a family history of breast cancer presented with a light brown macule on the...

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Photo Challenge

Disseminated Erythematous-Violet Edematous Plaques and Necrotic Nodules

Author:

Kevin Díez-Madueño, MD

Begoña Sánchez Albisua, MD

Ana Burdaspal Moratilla, MD

Jose Luis Galán Sanchez, MD

Mónica González Olivares, MD

Pablo de la Cueva Dobao, PhD

A 53-year-old man presented to the emergency department with a fever and painful skin lesions of 2 days’ duration. He reported a medical history...

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