Table 2 Dosimetry comparisons of serial structures and parallel structures
Variable | Replanned | Not replanned | P value | Variable | Replanned | Not replanned | P value |
|---|---|---|---|---|---|---|---|
Brain stem | Temporal lobe | ||||||
D1 (Gy) | 56.45 ± 3.33 | 57.31 ± 5.65 | 0.209 | D-Mean (Gy) | 20.20 ± 3.26 | 21.48 ± 3.86 | 0.000 |
D5 (Gy) | 52.76 ± 3.28 | 54.09 ± 4.34 | 0.001 | D50 (Gy) | 14.87 ± 4.75 | 16.05 ± 5.23 | 0.000 |
D10 (Gy) | 50.38 ± 3.36 | 51.40 ± 4.36 | 0.023 | D80 (Gy) | 6.53 ± 2.66 | 6.96 ± 2.88 | 0.000 |
Optic chiasm | Inner ear | ||||||
D1 (Gy) | 58.55 ± 7.79 | 62.76 ± 7.64 | 0.000 | D-Mean (Gy) | 52.96 ± 4.94 | 53.41 ± 5.23 | 0.018 |
D5 (Gy) | 57.86 ± 7.63 | 62.00 ± 7.47 | 0.000 | D-50 (Gy) | 52.83 ± 5.34 | 53.98 ± 5.81 | 0.009 |
D10 (Gy) | 57.41 ± 7.66 | 61.30 ± 7.58 | 0.000 | D-80 (Gy) | 45.82 ± 5.43 | 46.28 ± 5.73 | 0.030 |
Optic nerve | Middle ear | ||||||
D1 (Gy) | 57.77 ± 8.95 | 61.74 ± 8.45 | 0.000 | D-Mean (Gy) | 59.24 ± 5.53 | 59.51 ± 5.76 | 0.097 |
D5 (Gy) | 56.31 ± 8.96 | 60.29 ± 8.49 | 0.000 | D-50 (Gy) | 59.52 ± 5.81 | 60.00 ± 6.09 | 0.009 |
D10 (Gy) | 54.83 ± 9.15 | 58.75 ± 8.72 | 0.000 | D-80 (Gy) | 54.39 ± 6.71 | 54.79 ± 6.97 | 0.027 |