title: Ultrasound transmission gel mimicking necrosis in ultrasound guided fine-needle aspiration specimens.
authors.forename: M J
authors.initials: MJ
authors.lastname: Sack
authors.forename: J E
authors.initials: JE
authors.lastname: Langer
mesh_terms: D016477:Artifacts; D001707:Biopsy, Needle / Q000379:methods*; D005782:Gels; D006801:Humans; D009336:Necrosis / Q000473:pathology*; D009369:Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology*; D014463:Ultrasonography
chemical_list: D005782:Gels