title: Letter to the editor: "Is preoperative ultrasonography accurate in measuring tumor thickness and predicting the incidence of cervical metastasis in oral cancer?".
authors.forename: W L
authors.initials: WL
authors.lastname: Lodder
authors.forename: M
authors.initials: M
authors.lastname: Hauptmann
authors.forename: H J
authors.initials: HJ
authors.lastname: Teertstra
authors.forename: M W M
authors.initials: MW
authors.lastname: van den Brekel
authors.forename: A J M
authors.initials: AJ
authors.lastname: Balm
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000000981:diagnostic imaging / Q000473:pathology / Q000556:secondary; D006801:Humans; D008207:Lymphatic Metastasis; D009062:Mouth Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology; D011300:Preoperative Care / Q000379:methods; D047368:Tumor Burden; D014463:Ultrasonography