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Erbitux OK for Colorectal Cancer Patients with Genetic Marker
from USA Today
A new study shows which colorectal cancer patients may benefit from a drug - and which would be better off without it.
The drug Erbitux doesn't work in patients whose tumor has a certain genetic mutation, according to a study of nearly 600 patients, presented Sunday at the annual meeting of the American Society of Clinical Oncology in Chicago.
About 36 percent of patients in the study have the mutation, in a gene called KRAS, says co-author Eric Van Cutsem, of University Hospital Gasthuisberg in Belgium. All of the patients in the study had colorectal cancer that had spread to other organs.
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PODCASTS: From Balloons to Space Stations: Studying Cosmic Rays
Cosmic rays have mysterious qualities about them that scientists continue to research in order to better understand their origins and composition. Dr. Eun-Suk Seo, a professor of physics at the University of Maryland, and her colleagues, fly enormous balloons as large as a football stadium and a volume of 40-million-cubic feet for extended periods over Antarctica to study particles coming from cosmic rays before they break up in the atmosphere.
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