Table 2 Pretreatment vs. posttreatment clinical target volumes of the uterus and cervix on iCBCT images
Patients | Pretreatment volume of CTV-U (cc) | Posttreatment volume of CTV-U (cc) | Reduction in CTV-U volume % | Pretreatment volume of CTV-C (cc) | Posttreatment volume of CTV-C (cc) | Reduction in CTV-C volume % |
|---|---|---|---|---|---|---|
1 | 122.1 | 75.6 | 38.1 | 225.3 | 93.1 | 58.7 |
2 | 58.9 | 54.6 | 7.3 | 165.4 | 139.2 | 15.8 |
3 | 33.5 | 30.3 | 10.6 | 87.9 | 46.2 | 47.4 |
4 | 28.3 | 27.1 | 4.2 | 83.6 | 77.7 | 7.1 |
5 | 35.6 | 32.6 | 8.4 | 77.1 | 48.6 | 37.0 |
6 | 23.9 | 13.4 | 43.9 | 111.8 | 41.2 | 63.1 |
7 | 18.7 | 18.3 | 2.1 | 51.6 | 29.8 | 42.2 |
8 | 42.3 | 40.3 | 4.7 | 106.0 | 57.4 | 45.8 |
9 | 16.9 | 14.6 | 13.6 | 79.1 | 46.6 | 41.1 |
10 | 59.4 | 35.2 | 40.7 | 111.1 | 43.4 | 60.9 |
11 | 161.4 | 78.5 | 51.4 | 225.3 | 93.1 | 58.7 |
12 | 48.3 | 32.1 | 33.5 | 93.4 | 53.7 | 42.5 |
13 | 105.9 | 89.6 | 15.4 | 198.3 | 99.1 | 50.0 |
14 | 68.9 | 59.9 | 13.1 | 135.4 | 77.6 | 42.7 |
15 | 59.4 | 49.2 | 17.2 | 99.2 | 48.4 | 51.2 |
Mean | 58.9 | 43.4 | 20.3 | 123.4 | 66.3 | 44.3 |