Table 1.
Raw volumes in cm3 as determined by CT/PET manual delineations and compared with the CT semi auto-segmentation method.
| Patient No. | Tumor stage | Location | Observer 1 | Observer 2 | Observer 3 | Observer 4 | Observer 5 | Mean observers | SD observers | Semi auto-segmentation |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | IIIa | Central | 69.8 | 79.4 | 103.9 | 80.3 | 69.5 | 80.6 | 14.0 | 83.9 |
| 2 | IIIa | Peripheral | 8.0 | 17.6 | 13.1 | 11.9 | 8.5 | 11.8 | 3.9 | 9.0 |
| 3 | IIIa | Central | 355.0 | 320.4 | 380.4 | 353.1 | 309.5 | 343.7 | 28.6 | 334.6 |
| 4 | IIIa | Peripheral | 3.1 | 4.9 | 4.8 | 4.2 | 3.2 | 4.1 | 0.9 | 5.8 |
| 5 | IIIa | Peripheral | 10.6 | 16.1 | 21.2 | 15.9 | 10.2 | 14.8 | 4.5 | 10.4 |
| 6 | IIIa | Central | 188.1 | 219.0 | 275.2 | 206.8 | 150.7 | 208.0 | 45.6 | 163.9 |
| 7 | Ib | Peripheral | 46.1 | 59.2 | 57.6 | 57.1 | 48.4 | 53.7 | 6.0 | 50.1 |
| 8 | IIIa | Peripheral | 18.0 | 35.5 | 43.2 | 25.5 | 16.8 | 27.8 | 11.4 | 26.2 |
| 9 | IIIa | Central | 29.8 | 31.8 | 37.9 | 34.5 | 28.5 | 32.5 | 3.8 | 31.6 |
| 10 | IIIa | Central | 196.4 | 266.8 | 215.4 | 259.6 | 175.1 | 222.7 | 39.7 | 146.1 |
| 11 | IIIa | Central | 151.2 | 184.2 | 184.6 | 164.0 | 144.3 | 165.7 | 18.5 | 150.7 |
| 12 | IIIa | Peripheral | 199.1 | 193.5 | 193.4 | 194.9 | 205.1 | 197.2 | 5.0 | 158.2 |
| 13 | IIIa | Peripheral | 55.9 | 77.9 | 65.6 | 68.5 | 56.8 | 65.0 | 9.1 | 58.0 |
| 14 | IIIa | Peripheral | 6.7 | 9.4 | 12.2 | 9.3 | 9.1 | 9.3 | 1.9 | 7.9 |
| 15 | IIIa | Central | 18.2 | 21.9 | 12.5 | 14.5 | 12.5 | 15.9 | 4.1 | 19.6 |
| 16 | IIIa | Peripheral | 38.5 | 40.9 | 24.2 | 36.3 | 34.3 | 34.8 | 6.5 | 36.7 |
| 17 | IIIa | Central | 31.0 | 37.1 | 39.9 | 36.6 | 31.7 | 35.3 | 3.8 | 29.5 |
| 18 | Ib | Peripheral | 82.2 | 101.9 | 98.9 | 97.9 | 92.4 | 94.7 | 7.8 | 88.2 |
| 19 | IIb | Peripheral | 5.7 | 5.1 | 1.7 | 4.8 | 4.0 | 4.3 | 1.6 | 2.6 |
| 20 | IIIa | Peripheral | 12.2 | 14.0 | 30.3 | 19.1 | 9.8 | 17.1 | 8.1 | 14.5 |