Dermatopathology

Article

Microcystic Adnexal Carcinoma: Review of a Potential Diagnostic Pitfall and Management

Author:

Lana H. McKinley, DO

Stacey Seastrom, DO

Andrew J. Hanly, MD

Microcystic adnexal carcinoma (MAC) is an uncommon, locally aggressive cutaneous neoplasm that usually presents as a slow-growing, asymptomatic...

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Article

Cutaneous Squamous Cell Carcinoma With Perineural Invasion: A Case Report and Review of the Literature

Author:

Chad C. Adams, MD

Brian Thomas, MD

Jonathan L. Bingham, MD

Perineural invasion (PNI) is an uncommon manifestation of cutaneous squamous cell carcinoma (SCC). We report a case of recurrent cutaneous SCC...

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Dermpath Diagnosis

Myofibroma

Author:

Caitlin J. May, MD

Nicholas Compton, MD

Ryan R. Falsey, MD, PhD

The authors review myofibroma histopathology and discuss the differential diagnosis of chondroid syringoma, dermatofibroma, leiomyosarcoma, and...

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Case Letter

Epithelioid Sarcoma: Report of 3 Cases

Author:

Pablo Hernández-Bel, MD

Severiano Marín, MD, PhD

Santiago Soler, MD

Epithelioid sarcoma (ES) is a rare aggressive sarcoma of uncertain origin. The 3 case reports presented (2 in children) demonstrate the...

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Case Letter

Granulomatous Mycosis Fungoides With Clinical Features of Granulomatous Slack Skin

Author:

Adam R. Mattox, DO

Tricia A. Missall, MD, PhD

Aibing Guo, MD

Granulomatous slack skin (GSS) and granulomatous mycosis fungoides (GMF) are rare diseases that exhibit overlapping histologic features; thus...

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Article

Double-Positive CD4⁺CD8⁺ Sézary Syndrome: An Unusual Phenotype With an Aggressive Clinical Course

Author:

Raymond Wu, MD

Jonathan H. Zippin, MD

Cynthia Magro, MD

Sézary syndrome (SS) is a rare, aggressive form of cutaneous T-cell lymphoma. When patients die from SS, it frequently is due to the sequela of...

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Product Review

myDermPath

Author:

Craig Burkhart, MD

Publish date: February 6, 2014

myDermPath is a dermatopathology education app created by experts in dermatopathology: Rajendra Singh, MD; Dirk Elston, MD; and Tammie Ferringer,...

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Article

Circumscribed Acral Hypokeratosis: A Report of 2 Cases and a Brief Review of the Literature

Author:

Emel Erkek, MD

Emel Dikicioğlu çetin, MD

Engin Sezer, MD

Circumscribed acral hypokeratosis (CAH) is characterized by solitary or multiple circular, depressed, slightly erythematous patches on the palms...

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Article

Primary Localized Cutaneous Nodular Amyloidosis of the Feet: A Case Report and Review of the Literature

Author:

Simon A. Ritchie, MD

Thomas Beachkofsky, MD

Stephan Schreml, MD

Primary localized cutaneous nodular amyloidosis (PLCNA) is a rare disorder that manifests as the cutaneous formation of nodules composed of light-...

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Dermpath Diagnosis

Chondroid Syringoma

Author:

Elena Vrotsos, DO

John Alexis, MBChB

Chondroid syringoma, also known as mixed tumor of skin, is a benign neoplasm of the sweat glands. A rare malignant variant also has been described...

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Photo Challenge

Atrophic Erythematous Facial Plaques

Author:

William S. Kaufman, MD

Elizabeth K. McNamara, MD

Rita Pichardo-Geisinger, MD

A 26-year-old woman presented with a 2-year history of facial lesions that had gradually increased in size and number. Initially they were tender...

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