power morcellation for the treatment of uterine fibroids and the risk of inadvertent spread of unsuspected cancer to the abdominal and pelvic cavities.
http://www.fda.gov/MedicalDevices/Safety/AlertsandNotices/ucm393576.htm
http://www.fda.gov/MedicalDevices/Safety/AlertsandNotices/ucm393576.htm