The influence of changes in tumor oxygenation (monitored by EPR oximetry) on the uptake of (18)F-FDG tracer was evaluated using micro-PET in two different human tumor models. The (18)F-FDG uptake was higher in hypoxic tumors compared to tumors that present a pO2 value larger than 10 mmHg.
Neveu, M.-A., Bol, V., Bol, A., Grégoire, V., & Gallez, B. (2016). Impact of Oxygenation Status on (18)F-FDG Uptake in Solid Tumors. Advances in Experimental Medicine and Biology, 876, 201-207. https://doi.org/10.1007/978-1-4939-3023-4_25 (Original work published 2016)