Visualization of an intracerebral neoplasm in a "nonfilling" pneumoencephalogram.
D001932:Brain Neoplasms / Q000000981:diagnostic imaging*; D002277:Carcinoma / Q000000981:diagnostic imaging; D014695:Cerebral Ventriculography; D006801:Humans; D008297:Male; D008875:Middle Aged; D009362:Neoplasm Metastasis / Q000000981:diagnostic imaging