Gynae BT_Lucknow_2018

Planning aim and prescription dose

 Planning aim: what you want to obtain

 Prescribed dose:

what you decide to treat

Structure Dose parameter

Planning aim, Gy Prescribed dose Gy

Target

Point A

7Gy

6.5Gy

Bladder

ICRU point

≤ 7Gy

6.8 Gy

Rectum ICRU point

≤ 75% of 7Gy

5.3 Gy

58