NCT01164566 2018-07-02Esophagoscopy in Evaluating Treatment in Patients With Stage I-IV Head and Neck Cancer Who Are Undergoing Radiation Therapy and/or ChemotherapyWake Forest University Health SciencesPhase NA Terminated6 enrolled
NCT01222377 2014-02-06Endoscopic Breast Surgery in Treating Patients With Breast CancerUniversity of Southern CaliforniaPhase NA Terminated2 enrolled