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Liquid Biopsy Gives Cancer Patients a New Lease on Life
12 Feb
Summary
- A simple blood test detects cancer DNA fragments in the bloodstream.
- The QuicDNA test provides genetic cancer readings within two weeks.
- This innovation enables quicker diagnosis and personalized cancer treatment.
Cutting-edge blood tests are revolutionizing cancer diagnosis and treatment, offering a lifeline to patients across Wales. Pat Grant, diagnosed with inoperable lung cancer, faced the grim prospect of never meeting her grandchild. However, participation in the Welsh QuicDNA trial led to a diagnosis that indicated her cancer could respond to specific medication. This innovation allowed her to regain strength and celebrate her grandchild's first birthday.
Similarly, Craig Maxwell, diagnosed with stage 4 lung cancer, experienced immense difficulty in obtaining a tumor sample for diagnosis. His subsequent fundraising efforts supported the QuicDNA project, which utilizes "liquid biopsies" – simple blood tests detecting cancer DNA fragments. This method provides rapid genetic readings within two weeks, significantly accelerating treatment decisions and improving patient outcomes.
The QuicDNA test, initially rolled out for later-stage lung cancer, is now expanding to include colorectal, prostate, and other cancer types. Its ability to quickly ascertain treatment effectiveness or detect resistance is a game-changer. Experts emphasize that while positive, challenges remain in meeting waiting time targets and improving survival rates compared to other developed nations, necessitating continued investment in systemic changes within healthcare.
