How Is Cancer Diagnosis and Treatment Affected by Genetic and Molecular Understanding?
Advances in understanding genetic and molecular mechanisms have revolutionized cancer diagnosis and treatment. Techniques such as next-generation sequencing enable the identification of specific mutations, guiding personalized treatment strategies. Targeted therapies and immunotherapies are developed based on the molecular profile of tumors, improving treatment efficacy and reducing side effects. For example, HER2-targeted therapies have significantly improved outcomes for HER2-positive breast cancer patients.