Table 4 Comparison of radiation dosimetric parameters of the parotid glands in the 331 cases
Group | p value | ||
|---|---|---|---|
Modified group | Control group | ||
Parotid D50 (Gy) | |||
Left | 26.88 ± 5.32 | 31.77 ± 8.18 | 0.000 |
Right | 25.99 ± 5.13 | 31.42 ± 7.54 | 0.000 |
Parotid V26 (%) | |||
Left | 52.42 ± 15.94 | 64.21 ± 17.45 | 0.000 |
Right | 49.41 ± 14.51 | 63.79 ± 16.41 | 0.000 |