Gynae BT 2017

Intro

Mission

Concept

Solution

Practice

Different fractionation schedules (EBRT)

Example for a external beam dose (25 x 1.8Gy):

g d +  / 

 /  = 10Gy

g = 1 (EBRT!)

EQD2 = D

2Gy +

 / 

Normalize the dose in 2Gy per fraction:

1.8Gy + 10Gy

EQD2 = 25x1.8Gy

= 44.3Gy

 10

2Gy + 10Gy