Studies That Have Assessed the Relationship Between 18F-FDG PET and Perfusion CT Parameters
| Tumor type | Measure | Correlation | Study |
| Non–small cell lung cancer | SUVmax perfusion | Positive | Tateshi, 2002 (22) |
| Non–small cell lung cancer | SUVmax standardized perfusion value | Positive | Miles, 2006 (23) |
| Head and neck | SUVmax perfusion | Negative | Hirasawa, 2007 (24) |
| Head and neck | SUVmax blood flow or permeability surface area product | Positive | Bisdas, 2008 (25) |
| Breast | SUVmax normalized perfusion | Positive | Groves, 2009 (26) |
| Colorectal liver metastases | SUVmax blood flow, blood volume, or mean transit time | Positive | Veit-Heibach, 2010 (27) |