Primary reticulum cell sarcoma of the skull.
D000368:Aged; D003937:Diagnosis, Differential; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000175:diagnosis / Q000532:radiotherapy*; D008297:Male; D009362:Neoplasm Metastasis; D011379:Prognosis; D012888:Skull Neoplasms / Q000175:diagnosis / Q000532:radiotherapy*