Genomic Health is a company that focuses on developing diagnostic tests to help patients and doctors make informed decisions about cancer treatment. Their tests analyze the genetic information of tumors, providing insights into how aggressive a cancer might be and which therapies may be most effective. By using advanced genomic technologies, such as DNA sequencing, Genomic Health aims to personalize cancer care. This approach allows for tailored treatment plans that can improve patient outcomes and reduce unnecessary therapies, ultimately enhancing the quality of life for those affected by cancer.