Table 3.
Dosimetric parameters of incidental irradiation in high-risk nodal regions for upper-thoracic ESCC [median mean dose (range)]
| Dmean(cGy) | EUD (cGy) | V20 (%) | V30 (%) | V40 (%) | V50 (%) | |
|---|---|---|---|---|---|---|
| 101 |
6150.1(3188.1-6567.4) |
6110.1(220.2-6553.6) |
100(53–100) |
100(48–100) |
100(48–100) |
99.5(42–100) |
| 104 |
4169.4(2571.4-6675.2) |
1517.6(207.7-6623.0) |
94(56–100) |
68(37–100) |
50(28–100) |
38.5(20–100) |
| 105 |
6256.2(5744.0-6800.0) |
5800.5(982.4-6518.2) |
100(96–100) |
100(91–100) |
99(84–100) |
97.5(81–100) |
| 106rec-L |
6342.0(6240.5-6599.8) |
6337.2(6235.2-6585.6) |
100(100–100) |
100(100–100) |
100(100–100) |
100(100–100) |
| 106tb-L |
5637.6(4607.9-6198.8) |
4734.5(964.7-5933.8) |
100(88–100) |
100(76–100) |
86(62–100) |
73(54–95) |
| 106tb-R |
4606.8(1869.0-6079.6) |
3638.2(562.2-5930.7) |
100(40–100) |
98(21–100) |
65(6–100) |
40(0–99) |
| 107 | 6225.7(297.0-6433.0) | 6120.2(176.8-6409.2) | 100(0–100) | 100(0–100) | 100(0–100) | 100(0–100) |
L: the left side; R: the right side.