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. 2013 Feb 4;6:59–66. doi: 10.2147/OTT.S40370

Table 2.

The equivalent dose in 2-Gy fractions (EQD2), using a linear-quadratic model and assuming á/â ratio = 10 for tumor and á/â = 3 for organs at risk (OARs)

Patient Tumor EQD2 Rectum
Bladder
Intestines
Sum dose (Gy)
EQD2
Sum dose (Gy)
EQD2
Sum dose (Gy)
EQD2
Mean doses Maximal doses Mean doses Maximal doses Mean doses Maximal doses Mean doses Maximal doses Mean doses 1 cc doses Mean doses 1 cc doses
1 72.9 64.7 76.3 96.1 1 14.9 53.6 76.6 78.3 115.2 33.9 68.7 48.2 102.3
2 82.7 45.4 81.9 69.0 130.8 43.5 83.0 64.1 132.6 25.8 74.0 39.5 115.0
3 65.6 41.0 72.5 55.3 97.7 41.3 72.6 55.7 97.8 29.2 61.4 39.3 82.8
4 64.6 47.5 70.8 65.6 99.8 45.2 70.1 63.0 98.8 34.2 63.7 47.6 89.3
5 82.2 44.3 83.1 67.1 132.8 46.0 83.1 70.8 133.3 32.8 72.7 51.4 115.0
6 82.0 45.5 81.3 70.1 124.1 49.5 80.1 72.0 121.8 22.2 51.8 29.7 69.1
7 82.7 53.6 82.2 83.1 131.5 42.1 80.8 66.8 129.2 27.8 70.9 43.8 111.4
8 72.9 47.7 75.7 67.9 110.7 50.6 75.7 73.3 110.8 26.1 57.9 38.1 84.8
9 78.8 64.5 83.8 90.8 121.4 63.6 84.3 90.3 122.1 34.4 80.7 50.2 116.8
Median 78.8 47.5 81.3 69.0 121.4 46.0 80.1 70.8 121.8 29.2 68.7 43.8 102.3
Mean ± SD 76.0 ± 7.3 50.5 ± 8.7 78.6 ± 4.9 73.8 ± 13.2 118.2 ± 13.3 48.4 ± 7.0 78.5 ± 5.0 70.5 ± 10.0 117.9± 13.4 29.6 ± 4.5 66.9 ± 9.0 43.1 ± 7.1 98.5 ± 17.5

Abbreviation: SD, standard deviation.