| Article ID | Journal | Published Year | Pages | File Type | 
|---|---|---|---|---|
| 3171957 | Polski Przegląd Otorynolaryngologiczny | 2012 | 4 Pages | 
Abstract
												The tumors of the frontal recess usually can be removed using Draf IIa approach while these located in the ostium and inside of the sinus require type IIb, extended IIb or type III drainage. Important for safe tumor removal is to follow the borderline between osteoma and surrounding healthy tissues and using cavitation technique.
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											Authors
												Tomasz Gotlib, 
											