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Table 4 Imaging and treatment dose

From: Comparison of sliding window and field-in-field techniques for tangential whole breast irradiation using the Halcyon and Synergy Agility systems

  

Dose in mGy

Contralateral side

Ipsilateral side

1

2

3

4

5

6

Synergy Agility

kV CBCT

0.1

0.2

0.8

1.9

2.0

2.9

 

MV portals*

0.1

0.1

0.4

52.5

46.5

39.7

 

Treatment

13.0

19.4

36.0

2737.1

2711.8

2704.2

 

15 fx treatment

195.0

291.3

540.0

41,056.5

40,677.2

40,563.4

 

3 fx imaging

0.2

0.4

1.1

157.5

139.4

119.1

 

Total

195.2

291.8

541.1

41,213.9

40,816.6

40,682.5

Halcyon

kV CBCT*

1.0

0.6

1.0

2.6

2.6

2.6

 

MV portals

3.5

3.2

3.8

23.9

25.8

24.5

 

Treatment

5.9

8.8

16.5

2649.2

2634.7

2645.0

 

15 fx treatment

88.0

131.6

247.5

39,737.7

39,519.8

39,675.4

 

15 fx imaging

14.3

9.6

14.3

38.3

38.3

38.3

 

Total

102.3

141.1

261.9

39,776.0

39,558.0

39,713.7

  1. Dose was measured for the ipsilateral and contralateral side in the CIRS phantom for kV and MV imaging procedures and one treatment fraction. Total dose for our standard imaging protocols (marked with *) and all treatment fractions is listed