title: Extranodal head and neck lymphomas: result of radiation therapy.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006258:Head and Neck Neoplasms / Q000175:diagnosis / Q000532:radiotherapy*; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology; D008223:Lymphoma / Q000175:diagnosis / Q000532:radiotherapy*; D016403:Lymphoma, Large B-Cell, Diffuse / Q000175:diagnosis / Q000532:radiotherapy; D008228:Lymphoma, Non-Hodgkin / Q000175:diagnosis / Q000532:radiotherapy; D008297:Male; D008875:Middle Aged; D009918:Orbital Neoplasms / Q000532:radiotherapy; D012008:Recurrence; D012075:Remission, Spontaneous; D013997:Time Factors