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. 2022 Dec 13;17:206. doi: 10.1186/s13014-022-02170-8

Table 2.

Differences between 60Co and 192Ir according to physical dose to OARs (the bladder, rectum, and intestines)

OARs Mean ± SD (Gy) Mean difference Percentage mean difference p
D2cc
60Co 192Ir
Bladder 4.70 ± 0.29 4.81 ± 0.28 − 0.11 − 0.0229 0.000
Rectum 4.41 ± 0.68 4.49 ± 0.68 − 0.08 − 0.0178 0.000
Intestines 3.57 ± 1.12 3.66 ± 1.13 − 0.09 − 0.0246 0.000
OARs Mean ± SD (Gy) Mean difference Percentage mean difference p
D1cc
60Co 192Ir
Bladder 4.99 ± 0.30 5.10 ± 0.29 − 0.11 − 0.0216 0.000
Rectum 4.82 ± 0.66 4.90 ± 0.65 − 0.08 − 0.0163 0.018
Intestines 3.96 ± 1.17 4.04 ± 1.18 − 0.08 − 0.0198 0.000
OARs Mean ± SD (Gy) Mean difference Percentage mean difference p
D0.1 cc
60Co 192Ir
Bladder 5.67 ± 0.39 5.77 ± 0.38 − 0.10 − 0.0173 0.003
Rectum 5.71 ± 0.67 5.77 ± 0.66 − 0.06 − 0.0104 0.240
Intestines 5.01 ± 1.43 5.05 ± 1.43 − 0.04 − 0.0079 0.298