Cancer

Hope, Confusion In Hunt For Ovarian Cancer Tests; Fda Watches Field Closely

WASHINGTON -- Does a test that promises to find ovarian cancer sooner really do so? Could other tests nearing the market prolong survival by getting patients the right care faster? A race is on for blood tests to better detect this intractable killer, but the U.S. Food and Drug Administration is probing whether to crack down on the first one to sell. It's a time of both hope and confusion. First, the question is whether testing giant LabCorp jumped the gun in selling OvaSure as an ovarian cancer screening test before researchers proved that it catches the tumour in an early, treatable stage without falsely alarming too many healthy women. A legal quirk let sales begin without formal FDA approval. In fact, U.S. and British scient... More »

FDA Approves Expanded Uses For Gardasil To Include Preventing Certain Vulvar And Vaginal Cancers

The U.S. Food and Drug Administration today announced the approval of the vaccine Gardasil for the prevention of vaginal and vulvar cancer caused by Human Papillomavirus (HPV) types 16 and 18 in girls and women ages 9 to 26. These two HPV types cause 70 percent of cervical cancers, and are known to also cause some vulvar and vaginal cancers, but the percentages are not well defined. "There is now strong evidence showing that this vaccine can help prevent vulvar and vaginal cancers due to the same viruses for which it also helps protect against cervical cancer," said Jesse L. Goodman, M.D., M.P.H., director of the FDA's Center for Biologics Evaluation and Research. "While vulvar and vaginal cancers are rare, the opportu... More »