Advanced TP

DVH related indicators: D[cc/%] volume in the OAR

• D[cc/%] Volume 

Minimum dose received by the ‘‘hottest’’ x% (or x cc’s) of the organ. Usually measured with absolute Volume scale [cc]

▪ Useful for organ with serial organization ▪ After choosing the threshold volume the corresponding lowest dose is measured ▪ In this case the D[10cc] is 39.5 Gy

0 10 20 30 40 50 60 70 80 90 100

Volume [cc]

0

Dose [Gy]

0

5

10

15

20

25

30

35

40

45

50