The commissioner, Dr. Margaret A. Hamburg, said that the drug was not helping breast cancer patients to live longer or control their tumors, but did expose them to potentially serious side effects such as severe high blood pressure and hemorrhaging.
“This was a difficult decision,” Dr. Hamburg, said in a statement. The F.D.A. “recognizes how hard it is for patients and their families to cope with metastatic breast cancer and how great a need there is for more effective treatments. But patients must have confidence that the drugs they take are both safe and effective for their intended use.
Friday, November 18, 2011
F.D.A. Revokes Approval of Avastin as Breast Cancer Drug - NYTimes.com