Dermatopathology

Dermpath Diagnosis

Solitary Papule on the Leg

Author:

Qiong Wu, MD

Daniel C. Skipper, DO

Dirk M. Elston, MD

A 28-year-old man presented with a growing asymptomatic papule on the right leg.

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Photo Challenge

Enlarging Nodule on the Nipple

Author:

Caren Waintraub, MD

Brianne Daniels, DO

Shari R. Lipner, MD, PhD

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Dermpath Diagnosis

Pigmented Mass on the Shoulder

Author:

Qiong Wu, MD

Yixuan Wu, MD

Hongyu Yang, MD

Qiang Ju, MD

Dirk M. Elston, MD

A 37-year-old woman presented with an asymptomatic, indurated, pigmented, subcutaneous nodule on the right shoulder of more than 3 years' duration...

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Photo Challenge

Well-Circumscribed Tumor on the Hand

Author:

John F. Linabury, DO

John W. Roman, MD

A 52-year-old man presented to the dermatology clinic with a 2×3-cm, fungating, dome-shaped, ulcerative, moist, well-circumscribed tumor with...

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Photo Challenge

Rapidly Growing Retroauricular Tumor

Author:

Carlos Palma Ducommun, MD

Perla Calderon Herschman, MD

Claudia Morales Huber, MD

A 72-year-old man with a history of hypertension presented with a rapidly growing left retroauricular tumor of 3 months' duration. When...

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Dermpath Diagnosis

Ill-Defined Macule on the Abdomen

Author:

Claire O. Dorfman, DO

Nektarios Lountzis, MD

Tanya Ermolovich, DO

A 38-year-old woman presented with an asymptomatic lesion on the abdomen. On physical examination, there was a 5×2-mm, solitary, ill-defined pink...

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Photo Challenge

Grouped Erythematous Papules and Plaques on the Trunk

Author:

Dean David George, MD

Nour Almardini, MD

Catherine Breen, MD

Alison A. Fischer, MD

A 34-year-old man presented to the outpatient dermatology clinic with 3 groups of mildly pruritic, erythematous papules and plaques on the right...

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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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