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Biomarkers may guide lung cancer treatment


Published: Feb. 19, 2008 at 1:29 PM
LOS ANGELES, Feb. 19 (UPI) -- U.S. scientists have discovered biomarkers that predict which patients with advanced non-small cell lung cancer will better respond to specific treatments.

The researchers at UCLA's Jonsson Comprehensive Cancer Center said the biomarkers predict which such patients will respond to a combination treatment of the anti-inflammatory drug Celebrex and the growth factor receptor blocker Tarceva.

The scientists said their finding might help oncologists personalize treatment, prescribing drugs they know patients will respond to and sparing them from therapies that won't work.

Dr. Steven Dubinett, senior author of the study, said the findings, if confirmed, would provide personalized drug combos as an alternative therapy.

"We need good predictors of response to targeted therapy in lung cancer so individual patients receive the specific therapy that targets the particular molecular abnormalities of their tumors," said Dubinett.

The research appears in the Journal of Thoracic Oncology.


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CYCLONE MYANMUR
In this image from NASA's Atmospheric Infrared Sounder instrument on NASA's Aqua spacecraft, Cyclone Nargis is pictured when it was a Category one hurricane located 370 miles west of Yangon, Myanmar on May 1, 2008. Tropical Cyclone Nargis flooded the region on May 4, 2008. The death toll from the cyclone and its aftermath is feared to hit or exceed 100,000 lives. (UPI Photo/NASA/MODIS Rapid Response Team)
NASA satellite images show Tropical Cyclone Nargis in Myanmar
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