Table 4.
Skin doses of 2 patient plans and the increase percentage of the presecription dose (20Gy/1fx).
Partial breast irradiation (PBI) / Unit: Gray | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Image A | Image B | |||||||||||||||
MRIdian 0.35T (+) | MRIdian 0.35T (-) | MRIdian 0.35T (+) | MRIdian 0.35T (-) | |||||||||||||
Dmean | Dmin | Dmax | Dmean | Dmin | Dmax | Dmean | Dmin | Dmax | Dmean | Dmin | Dmax | |||||
Chin Skin | 0.01 | 0 | 0.03 | 0.15% | 0.02 | 0.01 | 0.03 | 0.15% | # | # | # | ##### | # | # | # | ##### |
Neck Skin | 0.05 | 0.02 | 0.07 | 0.35% | 0.04 | 0.02 | 0.07 | 0.35% | 0.05 | 0.03 | 0.08 | 0.40% | 0.05 | 0.02 | 0.1 | 0.50% |
Abdominal Skin | 0.13 | 0.08 | 0.18 | 0.90% | 0.1 | 0.07 | 0.13 | 0.65% | 0.16 | 0.11 | 0.22 | 1.10% | 0.15 | 0.09 | 0.23 | 1.15% |
Thyroid | 0.06 | 0.04 | 0.09 | 0.45% | 0.06 | 0.04 | 0.09 | 0.45% | 0.11 | 0.06 | 0.16 | 0.80% | 0.12 | 0.08 | 0.16 | 0.80% |
# denotes that in Image B, there was no data for skin dose on the chin because this patient has not been scanned that high to include her chin.
(+) with.
(-) without.
#####, no data.