Table 3.
Dose distribution in 7 points of the chest wall in 4 patients.
| P* 1 | P 2 | P 3 | P 4 | P 5 | P 6 | P 7 | Dfact | Dtheory | differ%| | |
|---|---|---|---|---|---|---|---|---|---|---|
| (cGy) | (cGy) | (cGy) | (cGy) | (cGy) | (cGy) | (cGy) | (cGy) | (cGy) | ||
| P1 | 215.50 | 212.70 | 205.50 | 213.60 | 205.30 | 212.40 | 215.20 | 211.46 | 211.59 | 0.06 |
| P2 | 195.50 | 203.40 | 202.95 | 204.70 | 204.45 | 210.20 | 214.10 | 205.04 | 209.14 | 1.96 |
| P3 | 214.50 | 208.30 | 207.20 | 206.70 | 198.10 | 210.30 | 217.50 | 208.94 | 210.67 | 0.82 |
| P4 | 215.30 | 214.60 | 211.95 | 215.10 | 214.60 | 210.20 | 219.20 | 214.42 | 211.36 | 1.53 |
| Mean | 210.20 | 209.75 | 206.90 | 210.03 | 205.61 | 210.78 | 216.50 | 209.97 | 210.69 | 0.33 |
*P, point; Dfact, fact radiation dose for chest wall skin; Dtheory, theoretical radiation dose for chest wall skin; |differ%|, |differ%|=|100*(Dfact- Dtheory)/Dtheory|, the absolute differences between theoretical and fact dose at the skin surface.