title: Primary diffuse malignant lymphoma of the leptomeninges presenting as "pseudotumor cerebri".
mesh_terms: D000328:Adult; D000792:Angiography; D001099:Arachnoid / Q000473:pathology*; D001932:Brain Neoplasms / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D005260:Female; D005500:Follow-Up Studies; D006261:Headache / Q000209:etiology; D006689:Hodgkin Disease / Q000175:diagnosis*; D006801:Humans; D008207:Lymphatic Metastasis; D008223:Lymphoma / Q000000981:diagnostic imaging; D009362:Neoplasm Metastasis; D009369:Neoplasms / Q000175:diagnosis; D009422:Nervous System Diseases / Q000175:diagnosis* / Q000473:pathology; D010841:Pia Mater / Q000473:pathology*; D011011:Pneumoencephalography; D011559:Pseudotumor Cerebri / Q000175:diagnosis / Q000473:pathology; D014786:Vision Disorders / Q000209:etiology