Target Volume Determination 2015

Very small carcinoma

Response assessment: What we would expect • T2: Reduced conspicuity – Loss of tumor mass – Reduced water content of peripheral zone • DCE MRI: Reduction of CM uptake – Decreased angiogenesis – ... But counteracted by inflammation • DWI: Reduced conspicuity, increase in ADC – Loss of cellular density – ... But contaminated by T2 effects

Central prostate carcinoma

Mimickry