New "CDEXO" chip uses blood to diagnose lung cancer 10x faster and with higher sensitivity


 Early diagnosis is the most critical factor in surviving lung cancer, and a new technology promises to speed up this process dramatically. Researchers have developed a microfluidic chip called "CDEXO" that can detect lung cancer from a simple blood draw. This innovative chip works by capturing exosomes—tiny chemical messengers released by cancer cells, and analyzing their unique protein signatures. In testing, the CDEXO chip proved to be 10 times faster and 14 times more sensitive than current methods at spotting these elusive cancer markers.

The technology leverages "circular dichroism," a method that uses twisted light to identify specific mutations in proteins. This breakthrough could allow doctors to screen for lung cancer non-invasively, avoiding painful biopsies while catching the disease at a much earlier, more treatable stage. By making high-sensitivity screening faster and more accessible, the CDEXO chip has the potential to save countless lives by flagging tumors long before they become visible on standard scans.

Read the original article at: https://www.futurity.org/blood-draw-lung-cancer-diagnosis-3252152/


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