CPB Ljubljana 2018 course book

Source activity Typical initial seed strenghts used for permanent prostate implants are in the range of 0.5 – 1 U (0.4 – 0.8 mCi) for I125

0.5 mCi

D90

= 165 Gy

prostate

V100

= 99%

prostate

D10

= 168 Gy

urethra

D2cm3

= 127 Gy

rectum