Skip to main content

Table 5 PTV dosimetric parameter ratios of the re-optimized Type-C plan over the original Type-B plan for the 11 re-optimized patients

From: A comprehensive dosimetric study on switching from a Type-B to a Type-C dose algorithm for modern lung SBRT

Pt #

PTV Volume (cm3)

D95% Reduction (%)

Ratio Dmin

Ratio Dmean

Ratio Dmax

Ratio D95%

Ratio D90%

1

6.1

12.5

0.9

1.1

1.2

1.0

1.0

2

6.5

2.3

0.9

1.1

1.2

1.0

1.0

3

13.0

10.6

1.0

1.1

1.1

1.0

1.0

4

13.6

15.1

0.9

1.1

1.1

1.0

1.0

5

14.1

7.4

1.0

1.0

1.1

1.0

1.0

6

17.0

4.1

1.0

1.1

1.2

1.0

1.0

7

18.0

4.5

1.0

1.0

1.0

1.0

1.0

8

35.4

9.1

1.0

1.0

1.0

1.0

1.0

9

37.1

4.7

1.0

1.0

1.0

1.0

1.0

10

48.8

9.7

0.9

1.2

1.4

1.0

1.0

11

58.4

16.7

1.0

1.1

1.1

1.0

1.0

  1. Also listed are the PTV volumes and PTV D95% reduction revealed by the corresponding re-calculated Type-C plans as a reference. The patients are sorted by the PTV size