neoplasms, oropharyngeal

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STUDY
CONDITIONS
INTERVENTIONS
LOCATIONS

Upper Aerodigestive Tract Lesions, Tumors, Oropharyngeal, Oropharyngeal Cancer Trial (Direct Rigid Endoscopy, Transnasal

Withdrawn
  • Upper Aerodigestive Tract Lesions
  • +8 more
  • Direct Rigid Endoscopy
  • Transnasal Flexible Endoscopy with Narrowband Imaging
  • (no location specified)
Aug 15, 2014