Dermatopathology

Case Letter

Desmoplastic Hairless Hypopigmented Nevus

Author:

Hussein M. M. Hassab-El-Naby, MD

Ahmed Sadek, MD

Hala A. Amer, MD

Mona M. Esmat, MD

To the Editor:We report 2 cases of desmoplastic hairless hypopigmented nevi (DHHN), which are giant congenital melanocytic nevi (GCMN) that show...

• Read More

Photo Challenge

Painful Ulcerations Above the Malleoli

Author:

Courtney J. Ensslin, MD

Jason Cohen, MD

David I. Silverstein, MD

A 58-year-old woman presented in the summertime with skin discoloration of the bilateral lower legs and painful ulcerations above the medial and...

• Read More

Photo Challenge

Enlarging Breast Lesion

Author:

Olivia M. Arballo, DO

Thomas M. Beachkofsky, MD

Todd T. Kobayashi, MD

• Read More

Case Reports

Prednisone and Vardenafil Hydrochloride for Refractory Levamisole-Induced Vasculitis

Author:

Joshua Mandrell, MD

Christina L. Kranc, MD

• Read More

Photo Challenge

Sporotrichoid Fluctuant Nodules

Author:

Jenna M. Peart, MD

Rachel S. Klein, MD

Xiaowei Xu, MD, PhD

Campbell Stewart

Misha Rosenbach, MD

A woman in her 50s presented with low-grade subjective intermittent fevers and painful draining ulcerations on the legs of 7 months’ duration. Her...

• Read More

Case Reports

Subungual Onycholemmal Cyst of the Toenail Mimicking Subungual Melanoma

Author:

Joanna Busquets, MD

Mounica Banala, MD

Carmen Campanelli, MD

Joya Sahu, MD

Jason B. Lee, MD

• Read More

Dermpath Diagnosis

Circumscribed Nodule in a Renal Transplant Patient

Author:

Anthony P. Berger, MPH

Anthony J. Little, MD

Karolyn A. Wanat, MD

• Read More

Case Reports

Primary Cutaneous Dermal Mucinosis on Herpes Zoster Scars

Author:

Diana Camacho, MD

Federico Feltes, MD

Salma MacHán, MD

The term isotopic response refers to the appearance of a new skin disease at the site of another unrelated and already healed skin disorder. Often...

• Read More

Photo Challenge

Brown Papules and a Plaque on the Calf

Author:

Jin A. Kim, MD

Ji Hyun Lee, MD, PhD

Jun Young Lee, MD, PhD

Young Min Park, MD, PhD

A 61-year-old man presented with a cluster of asymptomatic brown papules and a plaque on the left calf of several years’ duration. The lesion...

• Read More

Case Reports

Lichen Planus Pemphigoides Associated With Pregnancy Mimicking Pemphigoid Gestationis

Author:

Jennifer Rullán, MD

Nicole Carvajal Diaz, MD

Miguel Vazquez-Botet, MD

Lichen planus pemphigoides (LPP) is a rare condition characterized by tense blisters that arise on lesions of lichen planus (LP) and on unaffected...

• Read More

Case Letter

Pemphigus Vulgaris Successfully Treated With Doxycycline Monotherapy

Author:

Natalie L. Hone, MD

Diya F. Mutasim, MD

• Read More