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Table 4 Plan quality scores for CPs and MPs. The corresponding statistical analyses were included

From: Evaluation of a highly refined prediction model in knowledge-based volumetric modulated arc therapy planning for cervical cancer

  

CP

MP

p value

PGTVnd

V60Gy (%)

7.31 ± 0.63

7.36 ± 0.76

0.784

 

V66Gy (%)

8.00 ± 0.00

8.00 ± 0.00

/

 

Dmin (Gy)

4.98 ± 0.12

5.00 ± 0.00

0.324

 

CI

1.07 ± 0.21

1.08 ± 0.20

0.679

 

HI

1.90 ± 0.03

1.90 ± 0.02

0.473

PCTV

V45Gy (%)

7.44 ± 0.61

7.71 ± 0.21

0.011

 

V49.5 Gy (%)

6.04 ± 2.71

4.04 ± 2.56

 < 0.001

 

Dmin (Gy)

3.62 ± 1.97

4.17 ± 1.60

0.025

 

CI

1.62 ± 0.05

1.57 ± 0.07

0.001

 

HI

1.40 ± 0.12

1.40 ± 0.13

0.936

Spinal cord

D0.03 cc (Gy)

10.00 ± 0.00

10.00 ± 0.00

/

Bladder

D35% (Gy)

9.03 ± 0.97

8.90 ± 0.85

0.102

Rectum

D60%(Gy)

6.60 ± 1.95

5.62 ± 1.40

 < 0.001

Kidney (L)

V18Gy (%)

5.00 ± 0.00

4.97 ± 0.18

0.315

Kidney (R)

V18Gy (%)

5.00 ± 0.00

4.98 ± 0.09

0.324

Femoral head (L)

V35Gy (%)

3.00 ± 0.01

2.89 ± 0.24

0.009

 

D0.03 cc (Gy)

2.00 ± 0.00

2.00 ± 0.00

/

Femoral head (R)

V35Gy (%)

2.96 ± 0.18

2.85 ± 0.45

0.081

 

D0.03 cc (Gy)

2.00 ± 0.00

2.00 ± 0.00

/

Total score

 

89.02 ± 4.83

86.48 ± 3.92

 < 0.001

  1. MP refers to the manual plan. CP refers to the clinically approved plan, which was created based on knowledge-based planning with possible manual adjustments thereafter