20
Participants
Start Date
January 31, 2000
Primary Completion Date
December 31, 2011
Study Completion Date
January 31, 2012
Surgical removal of sinonasal papiloma
An endoscopic endonasal surgical device is used to remove the sinonasal papilomas in the study subjects.
University Hospital Ostrava, Ostrava
University Hospital Ostrava
OTHER