Blue light tool could save lives of patients suffering from oral cancer
Source: www.google.com/hostednews/canadianpress Author: Camille Bains, The Canadian Press A device that emits a blue light is giving patients undergoing surgery for oral cancer a fighting chance at survival and Canada is at the forefront of research that could have a global impact, researchers say. Doctors and scientists in nine Canadian cities began testing the tool last September as part of a five-year study on 400 patients who are suffering from cancer that has afflicted their tongue or other parts of the mouth. The hand-held fluorescence visualization tool allows surgeons to see cancer cells that can't be detected by conventional white light so they can remove the affected tissue and prevent the disease from recurring. Balvir Dhadda, 47, thought she'd been given a death sentence when she was diagnosed with the deadly disease four years ago after developing a sore underneath the left side of her tongue. "When I got diagnosed, I thought `That's it.'" But Dhadda credits the blue light device for saving her life. "This was the tool used on me, and the rest is history," Dhadda said Thursday. The tool ensured doctors removed only the tissue that was cancerous, rather than the usual practice of removing parts that might potentially be. "I think it was a major factor in the time it took me to recover afterwards," said Dhadda, of Surrey, B.C. Miriam Rosin, the principle investigator of the study, said the blue-light tool developed at the BC Cancer Agency had been used to detect lung, cervical and [...]