[A case of reticulum-cell sarcoma associated with degeneration in the brain stem].
D001927:Brain Diseases / Q000209:etiology*; D001933:Brain Stem; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000150:complications*; D008875:Middle Aged; D009461:Neurologic Manifestations; D013154:Spleen / Q000473:pathology