Precision Medicine
A treatment approach that tailors prevention and therapy to individual variability in genes, environment, and lifestyle, rather than applying one-size-fits-all care. It uses molecular and genomic data to match patients with the most effective interventions.
What is precision medicine?
Precision medicine is an approach to care that tailors prevention and treatment to the specific characteristics of an individual patient, taking into account their genes, environment, and lifestyle. It moves away from the assumption that the same therapy works equally well for everyone with a given diagnosis.
Much of precision medicine relies on molecular and genomic data to identify which interventions are most likely to help a particular person and which may cause harm. This is especially visible in oncology, where tumor profiling can guide the choice of targeted drugs.
Why is precision medicine important?
By matching patients to therapies that fit their biology, precision medicine can improve effectiveness while reducing wasted treatments and avoidable side effects. This individualized targeting also supports earlier and more accurate decisions about risk and prevention.
As genomic testing becomes more routine, it increasingly informs referrals, drug selection, and follow-up care across the healthcare system. The growth of this data-driven model also raises practical questions about cost, coverage, and how results are documented and acted on.
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