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TABLE 1: Histologic classification of oligodendrogliomas
Type of Specimen Tumor Grade Total
Low-grade Anaplastic
Biopsy 4 1 5
Resection 12 7 19
Total 16 8 24
Type of Specimen	Tumor Grade		Total
Type of Specimen	Low-grade	Anaplastic	Total
Biopsy	4	1	5
Resection	12	7	19
Total	16	8	24