Computed tomography in planning for malignant tumours of the nasopharynx.
D006801:Humans; D009303:Nasopharyngeal Neoplasms / Q000532:radiotherapy*; D011880:Radiotherapy Planning, Computer-Assisted; D011881:Radiotherapy, Computer-Assisted; D014057:Tomography, X-Ray Computed / Q000379:methods*