What role does genetic testing play, and what are its limitations?
Genetic testing has revolutionized cancer diagnosis and treatment by identifying specific mutations that drive cancer growth. However, interpreting these results can be challenging. Not all mutations are well-understood, and some may have uncertain significance. Moreover, genetic testing can reveal incidental findings—mutations unrelated to the current cancer—that may cause anxiety or require additional investigation. The complexity of genetic data necessitates careful analysis by specialized professionals.