| Paper | Center | Method | Scans/Patients N | Extravasation N | Extravasation Rate | 
    
      | Osman M.M., et.al, FDG dose
        extravasations in PET/CT: frequency and impact on SUV measurements. | Saint Louis University | Retrospective Image Review | 400 | 42 | 10.5% | 
    
      | Hall N., et.al, Impact of FDG
        extravasation on SUV measurements in clinical PET/CT. Should we routinely scan the injection
        site? | The Ohio State University | Retrospective Image Review | 190 | 39 | 21.0% | 
    
      | Bains A., et.al, Contamination
        in 18F-FDG PET/CT: An initial experience. | Saint Louis University | Retrospective Image Review | 540 | 60 | 11.1% | 
    
      | Krumrey S., et.al, FDG manual
        injection verses infusion system: a comparison of dose precision and extravasation. | Saint Louis University | Retrospective Image Review | 196 | 12 | 6.1% | 
    
      | Silva-Rodriguez J., et.al,
        Correction for FDG PET dose extravasations: Monte Carlo validation and quantitative evaluation of
        patient studies. | Complexo Hospitalario Universitario de Santiago de Compostela | Retrospective Image Review | 1,367 | 246 | 18.0% | 
    
      | Muzaffar, R., et al., Novel method to detect and
        characterize (18)F-FDG infiltration at the injection site: a single-institution experience. | Saint Louis University | Prospective Monitoring Technology | 109 | 26 | 23.9% | 
    
      | Wong TZ, et.al., Quality Improvement
        Initiatives to Assess and Improve PET/CT Injection Infiltration Rates at Multiple Centers. | 7  centers | Prospective Monitoring Technology | 2,429 | 150 | 6.2% | 
    
      | Sunderland JJ, et.al, Multicenter
        Evaluation of Frequency and Impact of Activity Infiltration in PET Imaging, Including Microscale
        Modeling of Skin-Absorbed Dose. | 10 centers | Retrospective Image Review | 1,000 | 460 | 46.0% | 
    
      |  |  | Totals: | 6,231 | 1,035 | 16.6% | 
    
      
    
    
      | Paper | Center | Method | Scans/Patients N | Extravasation N | Extravasation Rate | 
    
      | McIntosh
          C., et.al, Frequency of Interstitial Radiotracer Injection for Patients Undergoing Bone Scan, in The
          Canadian Association of Radiologists. | 9 centers | Retrospective Image Review | 450 | 79 | 17.6% | 
    
      | Meyer A, et.al, Importance of Injection Site Image in DaTscans. | Mayo Clinic | Retrospective Image Review | 200 | 29 | 14.5% | 
    
      | Fernandes
          D, et.al, Radiopharmaceutical extravasation in bone scintigraphy: a cross-sectional study. | Portuguese Institute of Oncology of Porto | Retrospective Image Review | 400 | 106 | 26.5% | 
    
      |  |  | Totals: | 1,050 | 214 | 20.4% |