DVH index

V1 - V50

V51

V52

V53

V54

V55

V56

V57

V58

V59

V60

p-value

β d e n s e

0.0

0.003

0.0031

0.0033

0.0035

0.0038

0.004

0.0046

0.005

0.0055

0.006

0.019

β s p a r s e

0.0

--

--

--

--

0.021

--

--

--

--

0.033

0.02

KC-Lasso model hazard ratio = e i β i * ( ( V _ D i ) [ % ] )