[The complex radiological diagnosis of brain tumours (author's transl)].

By means of 50 cases of brain tumours the diagnostic rank of angiography, brain scintigraphy and pneumencephalography was determined. With combined inset of angiography and scintigraphy it was possible to reach a pretherapeutical correct diagnosis in 94% of the cases. The pneumencephalography was made additionally in 23 patients and useful additional informations about processes near by the ventricles were reached.