TABLE 3:

CERs for 12 oligodendrogliomas

Low-Grade (n = 6)	Anaplastic (n=6)
2.12	3.20
17.24	5.82
17.77	15.86
17.87	38.35*
24.58	46.63†
40.88	62.52*
20.08‡	28.73‡

^*Tumors with increased vascularity.

^†This tumor was proved only by biopsy; all others were proved by resection.

^‡Mean CER of each tumor group.