Case Letter

Case Letter

Cutaneous Protothecosis

Author:

Dana M. Baigrie, DO

Laura F. Sandoval, DO

Warren J. White, MD

Laura Tanner, MD

Warren C. White, MD

Cutaneous protothecosis has the potential to mimic many other skin diseases and lesions, including eczema; nonmelanoma skin cancer; or bacterial,...

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Case Letter

Cutaneous Chaetomium globosum Infection in a Vedolizumab-Treated Patient

Author:

Morgan Cronin, MD

Timothy G. Berger, MD

Stuart H. Cohen, MD

Uma Mahadevan, MD

Jeffery P. North, MD

Sarah Asch, MD

We report a case of unusual cutaneous infection with Chaetomium globosum in a patient concomitantly treated with vedolizumab, a gut-...

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Case Letter

Verrucous Carcinoma in a Wounded Military Amputee

Author:

Kelly Laskoski, MD

Danielle Neal, DO

Brittany Lenz, MD

Margaret Abuzeid, MD

Thomas Beachkofsky, MD

Verrucous carcinoma is a rare, well-differentiated, locally aggressive squamous cell carcinoma that commonly occurs in sites of inflammation or...

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Case Letter

Isolated Scrotal Granular Parakeratosis: An Atypical Clinical Presentation

Author:

Payal M. Patel, MD

Anastasia O. Kurta, DO

Angela M. Sutton, DO

M. Yadira Hurley, MD

A. Mary Guo, MD

Granular parakeratosis can have an atypical presentation; therefore, a high index of suspicion and punch biopsy are vital to arrive at the correct...

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Case Letter

Fulminant Hemorrhagic Bullae of the Upper Extremities Arising in the Setting of IV Placement During Severe COVID-19 Infection: Observations From a Major Consultative Practice

Author:

Elena Kurland, MD

Ben J. Friedman, MD

Pranita Rambhatla, MD

Hemorrhagic bullae are an uncommon cutaneous manifestation of COVID-19 infection in hospitalized individuals.

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Case Letter

Persistent Panniculitis in Dermatomyositis

Author:

Kayla M. Babbush, MD

Ranon E. Mann, MD

Amanda A. Dunec, MD

Jules B. Lipoff, MD

Clinical panniculitis is a rare subcutaneous manifestation of dermatomyositis (DM) that dermatologists must consider when evaluating patients with...

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Case Letter

Etanercept-Induced Squamous Proliferations in a Patient With Porokeratosis

Author:

Maryam Liaqat, MD

Naomi Lawrence, MD

Steven Manders, MD

The use of biologics, particularly tumor necrosis factor α blockers, rarely are reported to induce skin cancer. Squamous cell carcinoma in the...

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Case Letter

Cutaneous Carcinomatous Arteriopathy and Retiform Purpura Secondary to Metastatic Penile Carcinoma

Author:

Zachary A. Carter, MD

Gerardo Marrazzo, MD

Blake Galler, DO

Arturo R. Dominguez, MD

The use of biologics, particularly tumor necrosis factor α blockers, rarely are reported to induce skin cancer. Squamous cell carcinoma in the...

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Case Letter

Wiping Away Cellulitis: A Case of Factitious Disorder

Author:

Allison L. Wang, MD

Danielle J. Lospinoso, DO

Melissa M. Mauskar, MD

Although dermoscopy is not used to diagnose cellulitis, it could be helpful in distinguishing cosmetic products used in dermatitis artefacta.

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Case Letter

Pigmented Basal Cell Carcinoma With Annular Leukoderma

Author:

Marcus L. Elias, MD

Radhika Srivastava, MD

Pooja Virmani, MD

Cindy Wassef, MD

The halo phenomenon may accompany malignant processes, such as nonmelanoma skin cancer. Careful consideration of lesion time course and atypia is...

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Case Letter

Argyria From a Topical Home Remedy

Author:

Ashley M. Reader, DO

Derek Dillon, DO

Christopher Halleman, DO

Argyria results from chronic exposure to products with a high silver content and may result in abnormalities of the skin and internal organs.

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