Table 2 Dosimetric comparison between different radiotherapy plans
From: Dosimetric impact of variable bladder filling on IMRT planning for locally advanced carcinoma cervix
Treatment plans | PTV D95%(Gy) | Bladder V50 Gy (%) | Bladder mean (Gy) | Rectum V50 Gy (%) | Rectum mean (Gy) | Bowel V45 Gy (%) | Bowel mean (Gy) | H.I. | C.I. | Actual % bladder filling* |
|---|---|---|---|---|---|---|---|---|---|---|
PLAN100 | 49.76 ± 1.30 | 38.65 ± 5.51 | 40.87 ± 2.05 | 28.50 ± 6.62 | 44.48 ± 2.04 | 0.26 ± 0.2 | 19.85 ± 2.76 | 0.077 ± 0.021 | 0.944 ± 0.088 | 100% (494.85 + 143.28 ml) |
PLAN70 | 49.41 ± 1.21 | 39.86 ± 5.23 | 41.76 ± 1.98 | 28.41 ± 7.87 | 44.59 ± 2.49 | 0.84 ± 1.04 | 21.58 ± 3.06 | 0.091 ± 0.018 | 0.859 ± 0.07 | 78.34% (388.35 + 117.44 ml) |
PLAN50 | 49.33 ± 1.24 | 40.78 ± 5.75 | 42.27 ± 2.11 | 28.24 ± 7.46 | 44.73 ± 2.89 | 0.89 ± 1.16 | 21.85 ± 2.99 | 0.097 ± 0.029 | 0.854 ± 0.77 | 64.44% (320.60 + 106.20 ml) |
PLAN0 | 49.32 ± 1.18 | 41.45 ± 8.94 | 45.85 ± 2.26 | 30.05 ± 8.61 | 45.07 ± 2.82 | 1.04 ± 0.82 | 22.59 ± 2.85 | 0.094 ± 0.018 | 0.847 ± 0.07 | 13.63% (62.60 + 23.12 ml) |