© 2004 by Oxford University Press
© 2004 Oxford University Press
NEWS |
Research Unveils the 'Who' and 'Why' of Gefitinib
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When the U.S. Food and Drug Administration (FDA) approved the lung cancer drug gefitinib (Iressa) in May 2003, it was with the knowledge that the drug would be effective in only about 10% of patients. But researchers understood little about the characteristics of this subgroup that made them respond so well.
Sixteen months later, rapid research is providing answers to the "who" and the "why" of gefitinib.
"It's sort of a dream come true for [lung] cancer therapy," said Mark Kris, M.D., an oncologist at Memorial Sloan-Kettering Cancer Center in New York, who studies gefitinib. "It's all about finding the specific defect that causes the cancer or makes it persist, and then countering it."
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Late last year, separate groups at Massachusetts General Hospital and
Dana-Farber Cancer Institute, both in Boston, discovered why only a small
fraction of patients benefit
Answering "Why?"
Cousin Drugs