title: Optimal CTV margins for gross metastatic neck nodes.
authors.forename: Cheng-Ying
authors.initials: CY
authors.lastname: Shiau
mesh_terms: D005188:False Negative Reactions; D006258:Head and Neck Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology* / Q000532:radiotherapy; D006801:Humans; D008197:Lymph Node Excision; D009361:Neoplasm Invasiveness; D014057:Tomography, X-Ray Computed