title: Transoral sinus biopsy.
authors.forename: G
authors.initials: G
authors.lastname: Har-el
mesh_terms: D001706:Biopsy / Q000009:adverse effects / Q000379:methods*; D006801:Humans; D008444:Maxillary Sinus Neoplasms / Q000473:pathology* / Q000601:surgery; D009055:Mouth; D009366:Neoplasm Seeding; D009666:Nose; D010027:Osteotomy / Q000379:methods