Quantitative Methods 2017

Step 3: Clinical benefit Translate ΔDose into ΔNTCP

70%

Radiotherapie alleen

Radiotherapie en chemotherapie Radiotherapy alone Chemoradiation

60%

50%

40%

30%

NTCP (%)

20%

Translation from Δdose to ΔNTCP

Photons

10%

Protons

0% Risk tube feeding dependence (NTCP)

0 10 20 30 40 50 60 70 Gemiddelde dosis Mean dose superior PCM

Langendijk et al , Radiother Oncol 2013