BCRB 2018

Radiobiological and clinical issues in IMRT for prostate C

HYPOFRACTIONATION I HYPERFRACTIONATION

Current data with prostate tumors at a/b = 1.5 Gy

100

90

Tumor with a/b = 10 Gy

80

70

60

Late complications a/b = 3 Gy

50

40

d/Fr =

1.6 Gy

2 Gy

4 - 5 Gy

1.2 Gy

1.0 Gy

Total Iso-effect Dose (Gy)

0

20

40

60

80

Number of dose fractions

ESTRO

Courtesy of K. Haustermans