Case Letter

Case Letter

Neutrophilic Dermatosis of the Dorsal Hand: A Distinctive Variant of Sweet Syndrome

Author:

Victoria M.F. Mank, MD

Zhaohui Arter, MD

Salvatore Mignano, DO

Kristina Burke, MD

Sunghun Cho, MD

Neutrophilic dermatosis of the dorsal hand is a reactive neutrophilic dermatosis that includes Sweet syndrome and pyoderma gangrenosum.

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Case Letter

Dupilumab for Dyshidrotic Eczema With Secondary Improvement in Eosinophilic Interstitial Lung Disease

Author:

Nicole J. Levin, MD

Edward W. Seger, MD, MS

Brett C. Neill, MD

MD

Phd

Dupilumab may provide secondary efficacy in patients with dyshidrotic eczema who also have an eosinophilic condition such as eosinophilic...

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Case Letter

Paradoxical Reaction to TNF-α Inhibitor Therapy in a Patient With Hidradenitis Suppurativa

Author:

Leila K. Asadi

Leonard H. Goldberg, MD

Ming H. Jih, MD, PhD

Clinicians need to be aware of the potential risk for a paradoxical reaction in patients receiving a tumor necrosis factor α (TNF-α) inhibitor for...

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Case Letter

Aberrant Expression of CD56 in Metastatic Malignant Melanoma

Author:

Karah D. White, MD

Amy M. Kerkvliet, MD

Ali D. Jassim, MD, PhD

The diagnosis of melanoma often is challenging as tumors can show notable histologic diversity and have the potential to express aberrant...

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Case Letter

Cutaneous Collagenous Vasculopathy With Ocular Involvement

Author:

Ansley C. Devore, MD

Hesham Alshaikh, MD

Dirk M. Elston, MD

Cutaneous collagenous vasculopathy (CCV) is an uncommon microangiopathy that presents with progressive telangiectases on the lower extremities...

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Case Letter

Plaquelike Syringoma Mimicking Microcystic Adnexal Carcinoma: A Potential Histologic Pitfall

Author:

Timothy C. Michaelis, MD

Carilyn N. Wieland, MD

Jerry D. Brewer, MD, MS

Dermatologists should familiarize themselves with the plaquelike subtype of syringoma, which can histologically mimic the superficial portion of...

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Case Letter

Atopic Dermatitis Triggered by Omalizumab and Treated With Dupilumab

Author:

Rebecca L. Yanovsky, MD, MBA

Mariela Mitre, MD, PhD

Karen A. Chernoff, MD

Monoclonal antibodies are promising therapies for atopic conditions, although its efficacy for atopic dermatitis (AD) is debated and the side-...

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Case Letter

Cutaneous Presentation of Metastatic Salivary Duct Carcinoma

Author:

Xintong Wang, MD

Nikki S. Vyas, MD

Abdulaziz A. Alghamdi, MD

Matthew Parker, MD

Allen Sapadin, MD

Matthew S. Goldberg, MD

William Westra, MD

Skin manifestations of metastatic salivary duct carcinoma can be variable, ranging from nodules to erysipelaslike inflammation (also known as...

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Case Letter

Iododerma Simulating Cryptococcal Infection

Author:

Abraham Moris Korman, MD

Jose A. Plaza, MD

Benjamin H. Kaffenberger, MD

Halogenodermas are rare cutaneous reactions to excess exposure to or ingestion of halogen-containing drugs or substances such as bromine, iodine (...

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Case Letter

Cat Scratch Disease Presenting With Concurrent Pityriasis Rosea in a 10-Year-Old Girl

Author:

Shane M. Swink, DO, MS

Luther Pat Rhodes, MD

Joshua Levin, MD

Dermatologists should familiarize themselves with the physical examination findings of cat scratch disease.

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Case Letter

Cystic Presentation of High-Grade Ductal Carcinoma In Situ in an Inframammary Accessory Nipple

Author:

Cynthia Lee, MS

Amin A. Hedayat, MD

H.L. Greenberg, MD

Accessory breasts (also referred to as ectopic breast tissue) develop when breast tissue is retained along the mammary ridge outside of the usual...

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