Dermatopathology

Photo Challenge

Rapidly Enlarging Neoplasm on the Face

Author:

Tyler D. Menge, MD

Brian P. Hibler, MD

Lian A. Mack, MD

Klaus J. Busam, MD

Anthony M. Rossi, MD

An 88-year-old woman presented for evaluation of an asymptomatic facial lesion that she first noticed 3 months prior, with rapid growth over the...

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Photo Challenge

Recurrent Pruritic Multifocal Erythematous Rash

Author:

Christian Albornoz, MD

Paul Benedetto, MD

Marco Anthony Albornoz, MD

A 60-year-old man with a history of hyperlipidemia developed acute onset of an intensely pruritic and painful burning rash on the dorsal aspect of...

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Case Reports

Erythema Gyratum Repens–like Eruption in Sézary Syndrome: Evidence for the Role of a Dermatophyte

Author:

Cort D. McCaughey, MD

Ajay Amarnani, MD

B. Jack Longley, MD

Daniel D. Bennett, MD

Gary S. Wood, MD

Erythema gyratum repens (EGR) often is associated with an underlying malignancy, but it is not an obligate paraneoplastic syndrome. This case...

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Case Letter

Multiple Subcutaneous Dermoid Cysts

Author:

Eric P. Sorensen, MD

Yahya Argobi, MD

Shiu-chung Au, MD

Mahmoud Goodarzi, MD

David Rosmarin, MD

The majority of dermoid cysts are congenital; however, they may be acquired from traumatic implantation of epidermal elements into the dermis. The...

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From the Journals

Atypical case of cutaneous MCL mimics SPTCL

Author:

Will Pass

Publish date: May 10, 2019

The unusual case shows the importance of molecular cytogenetics and/or immunohistochemistry when making a diagnosis in panniculitis-type lymphomas...

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Dermpath Diagnosis

Enlarging Nodule on the Thigh

Author:

Alexander A. Valiga, BS

Radhika Grandhi, MD

B. Joel Tjarks, MD

A 68-year-old patient presented with an enlarging flesh-colored nodule on the thigh that was positive for cytokeratin 20 and negative for...

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Case Letter

Symmetric Lichen Amyloidosis: An Atypical Location on the Bilateral Extensor Surfaces of the Arms

Author:

Jan M. Smogorzewski, MD

Lina Rodriguez, MD

Lorraine Young, MD

Lichen amyloidosis (LA) classically presents as a pruritic and papular eruption localized to the pretibial surface of the legs. This report...

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Photo Challenge

Acral Flesh-Colored Papules on the Fingers

Author:

June Kunapareddy, DO

Miguel Villacorta, DO

Carlos Cohen, MD

A 13-year-old otherwise healthy adolescent boy presented to the dermatology clinic for a rash on the bilateral dorsal hands of approximately 1...

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Dermpath Diagnosis

Unilateral Facial Papules and Plaques

Author:

Mona R.E. Abdel-Halim, MD

Marwa Fawzy, MD

Marwah A. Saleh, MD

Sara Ismail, MD

Sally Doss, MSc

Eman El Nabarawy, MD

Amira El Tawdy, MD

Mostafa Abdel-Latif, MD

Suzan Shalaby, MD

Marwa Amer, MD

Heba A. Abdelkader, MD

A 9-year-old boy presented with a slowly progressive lesion of 5 years’ duration affecting only the left side of the face in a dermatomal pattern...

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Case Letter

Bothersome Blisters: Localized Epidermolysis Bullosa Simplex

Author:

Lisa Hisaw, MD

Olivia Twu, MD, PhD

Lina Rodriguez, MD

Vanessa Holland, MD

Lorraine Young, MD

Localized epidermolysis bullosa simplex (EBS-loc) presents with flaccid bullae and erosions predominantly on the hands and feet, most commonly...

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Case Reports

Relapsing Polychondritis in Human Immunodeficiency Virus

Author:

Kelly Quinn, DO

Nektarios Lountzis, MD

Stephen M. Purcell, DO

One-third of relapsing polychondritis (RP) patients have coexisting autoimmune disease. Dermatologists must be aware of the potential for...

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