ESTRO 2024 - Abstract Book

S523

Clinical - Breast

ESTRO 2024

IMN

Univariable

Multivariable

β

SE

P value <2 x 10 -16 5.44 x 10 -9

β

SE

P value

<2x 10 -16 *** 1.54 x 10 -6 ***

Left-sided treatment

-26.21 -12.77

1.37 2.17

-27.09

1.85 2.06

IMRT (ref- 3D CRT)

Simple

-9.94

1.67 x 10 -5 ***

Complex

14.93

4.13

0.000312

16.13

3.73

BMI (kg/m2)

-0.381

0.19 0.09 2.56 2.08

0.0432

-0.03 0.08 9.77 7.82

0.17 0.11 3.04 2.03

0.86 0.49

Age (years)

-0.25

0.00729

8.13 x 10 -6 7.17 x 10 -10

Premenopausal

11.48 12.94

0.00138**

Boost

0.00012***

L1 Left-sided treatment

2.05 x 10 -16 7.06 x 10 -16

1.45 x 10 -6 *** 1.49 x 10 -12 ***

11.05

2.31 2.36

10.15

2.09 2.31

IMRT (ref- 3D CRT)

Simple

-19.45

-16.54

Complex

9.93

4.50

0.0277

1.74

4.21

0.678

1.17 x 10 -8

<2 x 10 -16 ***

BMI (kg/m2)

1.16

0.20 0.10 2.85 2.23

1.76

0.19

Age (years)

-0.15

0.149

Premenopausal

7.42

0.00939

3.98

2.61 2.26

0.128

22.08 x 10 -16

<2 x 10 -16 ***

Boost

22.08

20.38

ALTJ