Radiation treatment of cervical node metastases.
D002294:Carcinoma, Squamous Cell / Q000532:radiotherapy; D006258:Head and Neck Neoplasms / Q000532:radiotherapy; D008207:Lymphatic Metastasis / Q000532:radiotherapy; D009062:Mouth Neoplasms / Q000532:radiotherapy; D009362:Neoplasm Metastasis / Q000532:radiotherapy