Article
Hereditary Hypotrichosis Simplex of the Scalp
- Author:
- Ronda S. Farah, MD
- Heather M. Holahan, MD
- Molly S. Moye, MD
- Mary S. Stone, MD
- Brian L. Swick, MD
Hereditary hypotrichosis simplex (HHS)(Online Mendelian Inheritance in Man [OMIM] 146520) is a rare form of hypotrichosis that typically presents...
Article
Perifollicular Papules on the Trunk
- Author:
- Benjamin R. Stanghelle, BS
- Ana Lúcia A. Junqueira, MD
- Nkanyezi N. Ferguson, MD
- Kathi C. Madison, MD
- Brian L. Swick, MD
- Ronda S. Farah, MD
Article
Secondary Syphilis
- Author:
- Alison E. Seline, BS
- Brian L. Swick, MD
Syphilis often is referred to as the “great imitator” due to the protean presentations of secondary-stage disease, the most common of which are...
Quiz
Large Subcutaneous Masses
- Author:
- Phillip C. Hochwalt, MD
- Kristen H. Fernandez, MD
- Brian L. Swick, MD
A 56-year-old man presented for evaluation of massive subcutaneous nodules on the bilateral upper arms, shoulders, chest, abdomen, and lateral...
Article
Pretibial Myxedema
- Author:
- Heather M. Holahan, BA
- Ronda S. Farah, MD
- Brian L. Swick, MD
Pretibial myxedema is a cutaneous mucinosis associated with thyroid dysfunction. The differential diagnosis includes nephrogenic systemic fibrosis...
Article
Giant Cell Tumor of the Tendon Sheath
- Author:
- Ronda S. Farah, MD
- Heather M. Holahan, BA
- Brian L. Swick, MD
Giant cell tumor of the tendon sheath (GCTTS) is a benign neoplasm that typically presents on the hands. These lesions commonly are seen in the...
Article
What Is Your Diagnosis? Old World Leishmaniasis
- Author:
- Ryan M. Hegg, MD
- Theodore J. Alkousakis, MD
- Brian L. Swick, MD
A 22-year-old man who was an army veteran presented with a persistent, tender, ulcerated plaque on the right bicep of 4 months’ duration.
Article
Lichen Planopilaris
- Author:
- Ronda S. Farah, MD
- Nkanyezi N. Ferguson, MD
- Brian L. Swick, MD
Lichen planopilaris (LPP) is a chronic, progressive, scarring alopecia that clinically presents as patchy or diffuse hair loss. The crown and...