718 / 1161
@RT_physics
Variable
p-value
HR
(shifts away)
Mean lateral shift
<0.001
0.757
ECOG-PS
0.009
1.148
Age
0.214
1.006
Fractionation
<0.001
0.955
Ln(GTV)
<0.001
1.405
Vector shift to the heart
As a continuous variable:
HR = 1.091 per mm (p = 0.007)
(positive shifts = shifts towards heart)
Increased risk with increasing shifts towards the heart