Hypoxia Imaging and Biological Evaluation of the Radiosensitizing Effect of Oleanolic Acid

Figure 3

¹⁸F-FMISO PET/CT images. ((a) and (b)) From the OA combined with IR group, (a) before treatment, (b) 24 h after treatment, and (c) from the control group 24 h after treatment (cross wire indicates the tumor). TMR of the OA combined with IR group decreased slightly while increasing in the control group.