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Quantitative estimation of intratumoral immune responses using combined multiparametric MRI/PET. (A) Quantification of edema, tumor, immune/normal cells, and vasculature from perfusion (CBV) and diffusion (ADC)-weighted MRI. (B) Ratio of [18F]-CFA PET standard uptake value divided by the tumor (high CBV/low ADC) volumes for patients A and B.
