BCRB 2018

After thought 1

Refer to: Pp − Ee P − E If E < P and e < p ( hyper fractionation error), this can be compensated only if D > d , d =

This is always true if E / e ≤ P / p , i.e. the number of fractions given in error never exceeds the original number of fractions planned . ( P − E ) 2 > Pp − Ee i.e.