Dysplastic nevus part I: Historical perspective, classification, and epidemiology

Area of Science:

• Dermatology
• Dermatopathology

Background:

• The diagnosis and management of dysplastic nevi have been controversial since the 1970s.
• Diagnostic uncertainty and inconsistent nomenclature create confusion for healthcare professionals and patients.

Purpose of the Study:

• To provide a comprehensive review of dysplastic nevi.
• To summarize historical context, diagnostic criteria, classification, management, and epidemiology.
• To highlight recent advancements in the field.

Main Methods:

• Review of historical context and scientific literature.
• Analysis of clinical, dermoscopic, and histopathologic features.
• Evaluation of diagnostic tools like total body photography and reflectance confocal microscopy.

Main Results:

• Discussion of key features for diagnosing and classifying dysplastic nevi.
• Overview of epidemiological data.
• Emphasis on updated information since the last major review.

Conclusions:

• Standardized nomenclature and clear diagnostic criteria are needed.
• Updated knowledge on dysplastic nevi aids in better patient management.
• This review aims to reduce diagnostic uncertainty and improve clinical practice.