| Manual |  | Autocontour |  | Absolute difference |  |
---|---|---|---|---|---|---|
 | Mean | STD | Mean | STD | Mean | STD |
Heart | ||||||
 Mean (Gy) | 3.27 | 1.10 | 3.26 | 1.10 | 0.08 | 0.07 |
 D0.03cc (Gy) | 22.72 | 10.24 | 21.75 | 9.68 | 1.51 | 1.76 |
 V5Gy (cc) | 16.08 | 10.23 | 16.13 | 10.39 | 0.73 | 0.75 |
Lung | ||||||
 Ipsilateral lung mean (Gy) | 6.87 | 0.97 | 6.82 | 0.97 | 0.11 | 0.18 |
 Ipsilateral lung V20Gy (%) | 10.08 | 2.59 | 9.82 | 2.68 | 0.36 | 0.35 |
 Ipsilateral lung V5Gy (%) | 35.25 | 5.15 | 35.46 | 5.32 | 0.67 | 0.98 |
 Contralateral lung mean (Gy) | 1.83 | 0.66 | 1.84 | 0.67 | 0.02 | 0.03 |
Esophagus | ||||||
 D0.03cc (Gy) | 7.82 | 5.16 | 7.56 | 4.73 | 0.85 | 1.61 |
Spinal cord | ||||||
 D1cc (Gy) | 4.38 | 2.69 | 4.37 | 2.96 | 0.43 | 1.08 |