Course book Advanced Treatment Planning 2018
@RT_physics
Left shift
Cohort
N
Variable
p-value
HR
Right Left
(right shift )
Left Tumours
261 Mean lateral shift
0.025
0.723
ECOG-PS
0.032
1.224
Age
0.430
1.007
Fractionation
0.044
0.966
Ln(GTV)
0.002
1.263
Left shift
Right Tumours
367 Mean lateral shift
0.007
1.401
Right Left
ECOG-PS
0.094
1.132
Age
0.340
1.006
Fractionation
<0.001
0.943
Ln(GTV)
<0.001
1.457
Effects are opposite for left and right tumours
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