Figure 3From: Pharmacodynamic analysis of tumour perfusion assessed by 15O-water-PET imaging during treatment with sunitinib malate in patients with advanced malignancies Tumour blood flow analysis in patient 4. The result of the spectral fitting procedure for patient 4 pre-treatment (a) and post-treatment (b), with the associated estimation of tumour blood perfusion reported in the value of K 1. Back to article page