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. 2011 Jul 21;58(3):221–225. doi: 10.1016/S0377-1237(02)80134-4

TABLE 6.

Mass effect

Type Marked Moderate Slight None
Grade 1 gliomas 00 01 02 00
Grade II astrocytoma 00 01 07 05
Grade III anaplastic astrocytoma 02 04 02 00
Grade IV glioblastoma multiforme 07 05 00 00
Oligodendroglioma 00 01 02 00
Ependymoma 00 01 01 00
Choroid plexus papilloma 00 01 00 00
Total 09 14 14 05
% 21.4 33.3 33.3 12