Case Letter

Case Letter

Multiple Keratoacanthomas Arising Within Red Tattoo Pigment

Author:

Dawn Queen, BA

Lindsey E. Richards, MD

Lindsey Bordone, MD

David R. Bickers, MD

Sameera Husain, MD

Jesse M. Lewin, MD

Tattoo reactions range from infectious and inflammatory dermatoses to the development of malignant neoplasms. This case provides evidence of an...

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Case Letter

Pulmonary Hemorrhage as the Initial Presentation of AIDS-Related Kaposi Sarcoma

Author:

Yasmin Amir, MD

Ali Hadi, MD

Ahmed Hadi, MD

The incidence of Kaposi sarcoma (KS) declined following the introduction of highly active antiretroviral therapy (HAART). The authors present a...

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Case Letter

Crusted Demodicosis in an Immunocompetent Patient

Author:

Elizabeth Bisbee, MD

Eric Rudnick, MD

Amy Loyd, DO

Demodicosis manifests in a variety of forms, including pityriasis folliculorum, rosacealike demodicosis, and demodicosis gravis. The Demodex...

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Case Letter

Acantholytic Anaplastic Extramammary Paget Disease

Author:

Claire J. Detweiler, MD

Jake E. Turrentine, MD

Angela D. Shedd, MD

Boris Ioffe, DO, PharmD

Jeff G. Detweiler, MD

The acantholytic anaplastic variant of extramammary Paget disease (EMPD) can be mimicked by many other entities including Bowen disease,...

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Case Letter

Barber’s Sinus Between the Toes of a Female Hairdresser

Author:

Dominik Alex Nowak, MD, CCFP

Christopher Sladden, MBBCh, MRCGP, FRCPC

Barber’s sinus is an occupational dermatosis with a pathognomonic clinical picture. Nearly all reports of barber’s sinus in the literature have...

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Case Letter

Management of Refractory Pain From Hereditary Cutaneous Leiomyomas With Nifedipine and Gabapentin

Author:

Shaan Patel, MD, MBA

David Choi, MD

Iris Ahronowitz, MD

Cutaneous leiomyomas may be a source of considerable pain, which may respond to treatment with nifedipine in combination with gabapentin.

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Case Letter

Mycobacterium haemophilum: A Challenging Treatment Dilemma in an Immunocompromised Patient

Author:

Nicholas A. Ross, MD

Katie L. Osley, MD

Joya Sahu, MD

Margaret Kasner, MD

Bryan Hess, MD

Mycobacterium haemophilum is an underrecognized infection that presents as cutaneous nodules or lymphadenitis in immunocompromised or...

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Case Letter

Severe Pretibial Myxedema Refractory to Systemic Immunosuppressants

Author:

Sirunya Silapunt, MD

Abiara V. Agwu, MD

Michael R. Migden, MD

Pretibial myxedema (PM) is a known manifestation of Graves disease that almost always occurs in the presence of Graves ophthalmopathy. The...

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Case Letter

Sniffing Out Malignant Melanoma: A Case of Canine Olfactory Detection

Author:

Radhika Srivastava, BA

Jason J. John, BS

Catherine Reilly, BS

Ann M. John, MD

Babar K. Rao, MD

Patients and dermatologists should not ignore the behavior of dogs toward skin lesions. Dogs may be beneficial in the detection of melanoma and...

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Case Letter

Cutaneous Sarcoidosis Presenting as a Cutaneous Horn

Author:

Richard J. Browning, MD

Laura A. Greyling, MD

Loretta S. Davis, MD

Biopsy of a cutaneous horn should be deep enough to capture the neoplastic or inflammatory process at the base of the lesion. Cutaneous...

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Case Letter

Unusually Early-Onset Plantar Verrucous Carcinoma

Author:

Sıla Seremet, MD

Asli Turgut Erdemir, MD

Ummuhan Kiremitci, MD

Serife Gunel, MD

Cuyan Demirkesen, MD

Differentiating verrucous carcinoma from benign tymors may be difficult, especially if only superficial biopsies are taken. Multiple biopsies and...

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