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. 2021 Feb 27;16:45. doi: 10.1186/s13014-021-01766-w

Table 5.

Mean dose fall-off distance to decrease from the isodose prescription 100 to 80, 60, 50 and 20% towards the OAR direction or not for the targets close to the brainstem

Mean R 100–80 (mm) Mean R 100–60 (mm) Mean R 100–50 (mm) Mean R 100–20 (mm)
GP MBM GP MBM GP MBM GP MBM
No OAR 0.9 ± 0.5 1.2 ± 0.3 2.1 ± 1.1 2.6 ± 0.9 2,9 ± 1.6 3.6 ± 1.4 8.3 ± 5.5 12,3 ± 7
OAR 0.9 ± 0.4 1.1 ± 0.2 2.3 ± 1.2 2.5 ± 0.6 3.3 ± 1.7 3.5 ± 1.2 9.7 ± 5.3 11.4 ± 5.4
Total 0.9 ± 0.5 1.2 ± 0.3 2.2 ± 1.1 2.6 ± 0.8 3 ± 1.6 3.6 ± 1.3 8.6 ± 5.4 12 ± 6.6