Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 8/29/2025

Melanoma Screening and Prevention for BRCA2 Carriers

Introduction to Melanoma Risk

  • The National Comprehensive Cancer Network recommends that BRCA2 carriers conduct monthly skin self-examinations and receive annual skin and eye examinations by a healthcare provider to screen for melanoma 1, 2
  • Studies have shown inconsistent results regarding the association between BRCA2 mutations and melanoma, though there is some evidence of an increased risk 3, 4

Key Symptoms to Monitor

  • The American College of Dermatology suggests using the ABCDEs of melanoma to identify suspicious lesions: Asymmetry, Border irregularity, Color variation, Diameter larger than 6mm, and Evolving changes 5
  • The National Comprehensive Cancer Network recommends paying special attention to feet, shoulders, legs, and genital areas during self-examinations, as well as thorough examination of the eyes due to increased risk of ocular melanoma 4, 1
  • The National Comprehensive Cancer Network suggests performing monthly thorough skin self-examinations and documenting any suspicious lesions with photographs to track changes over time 5, 6
  • Annual full-body skin examination by a dermatologist or primary care provider, as well as annual eye examination to screen for ocular melanoma, are recommended 1, 2
  • More frequent examinations may be necessary if there is a personal or family history of melanoma 5, 6

Risk Reduction Strategies

  • The National Comprehensive Cancer Network recommends minimizing ultraviolet exposure by avoiding tanning beds and limiting sun exposure during peak hours (10 AM to 4 PM) 7

Common Pitfalls to Avoid

  • The American Academy of Dermatology warns against assuming that melanomas always follow the typical ABCDE pattern, as some may be amelanotic (lacking pigment) 5