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. 2019 Feb 27;19:10. doi: 10.1186/s40644-019-0189-5

Fig. 3.

Fig. 3

Patient with progressive disease. a) Post-contrast T1-weighted turbo-FLASH. Source image shows the region of interest (ROI) drawn around the tumor, AATH-calculated kep parametric map (1/min) from b) pre-treatment c) intra-treatment and d) post-treatment study are shown. At intra-treatment study, tumor showed an increase in kep as well as in size. At the post-treatment study, a decrease in kep and a slight increase in tumor size is seen. Significant heterogeneity of the tumor can be observed