Table 4 Summary of number of acceptable variation and/or unacceptable deviation according to RTOG dosimetric constraints criteria [22]
| Â | Per protocol Number (%) | AV Number (%) | UD Number (%) | Comment |
|---|---|---|---|---|
R hippocampus (n = 22) | 16 (73%) | 3 (14%) | 3 (14%) |  |
L Hippocampus (n = 20) | 17 (85%) | 2 (10%) | 1 (5%) | 1 patient had AV on both hippocampi |
Patients (n = 22) | 16 (73%) | 4 (18%) | 4 (18%) | 2 patients had UD on one hippocampus and AV on the second hippocampus |
Optic nerves (n = 22) | 22 (100%) | 0 | 0 |  |
Chiasm (n = 22) | 22 (100%) | 0 | 0 | |
Unscheduled break | 19 (86%) | 3 (14%) | 0 |