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Necrobiosis lipoidica
1Ronald O. Perelman Department of Dermatology, New York University, USA.
Dermatology Online Journal
|March 8, 2005
Summary
Necrobiosis lipoidica is a chronic skin condition causing yellow-brown plaques and ulcers. Current treatments lack proven efficacy in rigorous studies, highlighting a need for better therapeutic options.
Area of Science:
- Dermatology
- Pathology
Background:
- Necrobiosis lipoidica (NL) is a rare, chronic granulomatous skin disease.
- NL often presents on the lower extremities and is associated with diabetes mellitus, though pathogenesis is unclear.
Observation:
- A 68-year-old woman presented with a 3-year history of asymptomatic, yellow-brown plaques on her lower legs.
- These plaques had superficial ulcers related to trauma.
Findings:
- Biopsy confirmed the diagnosis of necrobiosis lipoidica.
- The case highlights the characteristic clinical presentation of NL.
Implications:
- Topical glucocorticoids are considered first-line therapy for NL.
- There is a significant unmet need for effective, evidence-based treatments for necrobiosis lipoidica, as no therapy has demonstrated efficacy in placebo-controlled trials.