Photodynamic Therapy Using HPPH in Treating Patients Undergoing Surgery for Primary or Recurrent Head and Neck Cancer
Roswell Park Cancer Institute
Roswell Park Cancer Institute
INSYS Therapeutics Inc
National Cancer Institute (NCI)
National Cancer Institute (NCI)
European Organisation for Research and Treatment of Cancer - EORTC
National Institutes of Health Clinical Center (CC)
Case Comprehensive Cancer Center