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Distribution of Extensions of 44 Malignant and 21 Benign Tumors
| Extension | Malignant |
Benign |
||||
|---|---|---|---|---|---|---|
| None no. (%) | Minor no. (%) | Major no. (%) | None no. (%) | Minor no. (%) | Major no. (%) | |
| Medial | 4 (9.3) | 4 (9.3) | 35 (81.4) | 2 (10) | 1 (5) | 17 (85) |
| Lateral | 18 (41.9) | 7 (16.2) | 18 (41.9) | 14 (70) | 6 (30) | 0 (0) |
| Superior | 15 (34.9) | 7 (16.3) | 21 (48.8) | 6 (30) | 3 (15) | 11 (55) |
| Intracranial | 29 (67.4) | 8 (18.6) | 6 (14) | 9 (45) | 4 (20) | 7 (35) |
| Posterior | 41 (95.4) | 1 (2.3) | 1 (2.3) | 19 (95) | 0 (0) | 1 (5) |
