BCRB 2018

After thought 3

Suppose the formulæ are used to correct the 100% isodose. At any other point in the treatment plan, the dose delivered is a fraction f of the 100% isodose. Do the formulæ still hold? At any other point, the doses now are: P lanned: f p Gy per fraction to f P Gy E rror: f e Gy per fraction to f E Gy Correct d ion: f d Gy per fraction to f D Gy