Mid-sagittal plane dosimetry in patients with extensive head and neck malignancy.
D000368:Aged; D002277:Carcinoma / Q000532:radiotherapy*; D006258:Head and Neck Neoplasms / Q000532:radiotherapy*; D006801:Humans; D007822:Laryngeal Neoplasms / Q000532:radiotherapy*; D008875:Middle Aged; D010610:Pharyngeal Neoplasms / Q000532:radiotherapy*; D011879:Radiotherapy Dosage; D013116:Spinal Cord / Q000528:radiation effects