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Preservation of Cranial Nerves as a Function of Size of 37 Tumors
| No. | CN VII | CN VIII | CN IX | CN X | |
| Tumor | Cases | No. (%) | No. (%) | No. (%) | No. (%) |
| C1 | 13 | 12 (92) | 11 (85) | 10 (77) | 11 (85) |
| C2 | 16 | 12 (75) | 7 (44) | 3 (20) | 7 (45) |
| C3 | 5 | 3 (60) | 0 | 0 | 0 |
| C4 | 3 | 2 (70) | 0 | 0 | 0 |
| Total | 37 | 29 (80) | 18 (50) | 13 (35) | 18 (42) |
CN, cranial nerve.
