Challenges of Classifying Variants Associated with Disorders of Somatic Mosaicism and Guideline Creation

Learn about the complex challenges involved in classifying genetic variants linked to somatic mosaicism disorders in this 13-minute conference presentation by Alexa Dickson from the CGC 2024 Annual Meeting. Explore the specific difficulties that arise when attempting to categorize variants in conditions where genetic changes occur in only some cells of the body rather than all cells, creating unique diagnostic and classification challenges. Discover the ongoing efforts to develop comprehensive guidelines for handling these complex cases, including the methodological approaches and criteria being considered for accurate variant interpretation. Gain insights into how somatic mosaicism affects traditional variant classification frameworks and understand the implications for clinical practice, patient diagnosis, and treatment decisions. Examine real-world examples of classification dilemmas and learn about the collaborative efforts within the clinical genetics community to establish standardized approaches for these challenging cases.