Table 5.
Patients and treatments characteristics
| 3DRT (n=86) | IMRT (n=28) | p | |
|---|---|---|---|
| Iliac crests V5 (median [range]) | 97.00 [55.30. 100.00] | 100.00 [98.80. 100.00] | <0.001 |
| Iliac crests V10 (median [range]) | 90.80 [55.30. 100.00] | 100.00 [91.60. 100.00] | <0.001 |
| Iliac crests V15 (median [range]) | 86.80 [73.40. 99.10] | 93.40 [82.10. 100.00] | <0.001 |
| Iliac crests V20 (median [range]) | 62.10 [41.80. 94.70] | 78.35 [64.00. 97.00] | <0.001 |
| Iliac crests V30 (median [range]) | 47.15 [24.40. 73.60] | 49.60 [38.80. 64.50] | 0.055 |
| Iliac crests V40 (median [range]) | 33.55 [14.70. 51.00] | 20.20 [10.40. 42.90] | <0.001 |
| Iliac crests Dm (Gy) (median [range]) | 29.35 [21.80. 37.70] | 30.05 [27.30. 34.60] | 0.171 |
| LS region V5 (median [range]) | 100.00 [90.90. 100.00] | 100.00 [96.50. 100.00] | 0.482 |
| LS region V10 (median [range]) | 100.00 [86.70. 100.00] | 100.00 [95.40. 100.00] | 0.005 |
| LS region V15 (median [range]) | 100.00 [82.70. 100.00] | 99.90 [69.40. 100.00] | 0.002 |
| LS region V20 (median [range]) | 99.90 [0.00. 100.00] | 99.60 [62.30. 100.00] | 0.023 |
| LS region V30 (median [range]) | 98.05 [34.50. 100.00] | 91.20 [64.60. 99.80] | <0.001 |
| LS region V40 (median [range]) | 65.85 [42.60. 94.50] | 52.75 [38.10. 77.20] | <0.001 |
| LS region Dm (Gy) (median [range]) | 41.30 [28.60. 51.50] | 39.00 [35.10. 44.80] | <0.001 |
| Lower pelvis V5 (median [range]) | 89.35 [78.80. 100.00] | 96.30 [73.80. 100.00] | <0.001 |
| Lower pelvis V10 (median [range]) | 77.70 [65.10. 100.00] | 84.65 [62.90. 100.00] | 0.005 |
| Lower pelvis V15 (median [range]) | 72.55 [16.20. 97.60] | 67.25 [50.20. 100.00] | 0.006 |
| Lower pelvis V20 (median [range]) | 41.90 [26.60. 89.90] | 53.75 [39.60. 100.00] | <0.001 |
| Lower pelvis V30 (median [range]) | 29.60 [12.00. 62.80] | 27.60 [21.40. 64.40] | 0.916 |
| Lower pelvis V40 (median [range]) | 17.65 [3.40. 55.60] | 11.55 [4.90. 24.90] | 0.003 |
| Lower pelvis Dm (Gy) (median [range]) | 22.00 [17.00. 37.60] | 22.95 [18.50. 234.00] | 0.162 |
Abbreviations: BMI, body mass index; FIGO, International Federation of Gynecology Obstetrics; 3DRT, 3D conformal radiotherapy; IMRT, intensity modulated radiotherapy; LS, lumbosacral; V, volume; WHO, world Health Organization.