Table 2 Variability of respiratory motion during the radiotherapy course for all patients (total 12) and scans (total 65)
> 3 mm change/increase in respiratory motion range and relative displacement | ||||||||
x | y | z | 3D | |||||
Patients | Scans | Patients | Scans | Patients | Scans | Patients | Scans | |
PT | 1/1 | 1/1 | 1/1 | 1/1 | 3/1 | 5/1 | 4/2 | 7/2 |
LN | 1/0 | 1/0 | 1/1 | 1/1 | 6/2 | 9/4 | 6/2 | 13/3 |
C | 3/2 | 8/5 | 4/1 | 8/1 | 4/2 | 6/2 | 7/3 | 13/6 |
PT-LN | 3/3 | 3/3 | 4/4 | 4/4 | 8/2 | 15/2 | 9/8 | 18/10 |
PT-C | 3/3 | 7/4 | 3/2 | 7/3 | 7/4 | 13/5 | 7/3 | 13/4 |
LN-C | 4/3 | 11/7 | 3/2 | 3/2 | 5/3 | 6/4 | 7/5 | 13/9 |
>5 mm change/increase in respiratory motion range and relative displacement | ||||||||
x | y | z | 3D | |||||
Patients | Scans | Patients | Scans | Patients | Scans | Patients | Scans | |
PT | 1/1 | 1/1 | 0/0 | 0/0 | 1/1 | 2/2 | 2/1 | 3/1 |
LN | 0/0 | 0/0 | 1/1 | 1/1 | 2/0 | 3/0 | 3/0 | 3/0 |
C | 0/0 | 0/0 | 1/1 | 1/1 | 1/1 | 3/2 | 2/1 | 7/3 |
PT-LN | 3/3 | 3/3 | 2/2 | 2/2 | 3/1 | 4/1 | 3/3 | 4/3 |
PT-C | 1/1 | 1/1 | 1/1 | 1/1 | 3/1 | 5/1 | 3/1 | 6/1 |
LN-C | 3/2 | 5/3 | 1/1 | 2/2 | 3/2 | 3/2 | 3/2 | 5/2 |