so far , interstitial radiotherapy using low activity permanent or temporary implants has been carried out in 179 patients with differentiated gliomas ( 132 cases ) and other tumors-anaplastic gliomas and glioblastomas ( 16 cases ) , ependymomas and papillomas ( 4 cases ) and a variety of other mostly extracerebral tumors ( 27 cases ) -in functionally critical cortical or deep-seated location .
C0017638
gliomas
C0014474
ependymomas