Multipurpose Molecule for Cancer Surgery
A new molecule designed to seek out and label cancer cells could help guide surgeons to hidden pockets of disease–a technology that could one day allow for more complete tumor removal and increase a patient’s chances of survival.
Seeing red: Infrared fluorescent labels, targeted to cancerous tumor cells, provide a luminescent guide for surgeons trying to remove the lethal tissue.
Credit: Nguyen et al. PNAS, doi:10.1073/pnas.0910261107The molecular label, developed by researchers at the University of California at San Diego (UCSD), works in two ways. It tags cancer cells with a fluorescent marker to highlight tumors for identification and removal during surgery, and it contains a magnetic marker that can be used to evaluate the disease via magnetic resonance imaging.
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