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©2007 Baishideng Publishing Group Co.
World J Gastroenterol. May 28, 2007; 13(20): 2775-2783
Published online May 28, 2007. doi: 10.3748/wjg.v13.i20.2775
Published online May 28, 2007. doi: 10.3748/wjg.v13.i20.2775
Table 1 Characteristics of PET and its novel sister modalities in detecting liver malignancies
| Modalities | Characteristics |
| PET | By detecting 18F-FDG uptake, producing functional images but with very poor anatomical details |
| PET/CT | Integrated PET and CT system, locate 18F-FDG in specific anatomical sites |
| PET/MDCT | Best to monitor response to treatment, especially early ones with fine details |
Table 2 Comparison between PET/CT and conventional imaging modalities of their values in examination of liver malignancies
| Modalities | Specificity | Sensitivity | Accuracy |
| 18F-FDG-PET/CT | +++ | +++ | +++ |
| Ultrasound | + | ++ | - |
| CT | ++ | +++ | + |
| MRI | ++ | ++ | ++ |
- Citation: Sun L, Wu H, Guan YS. Positron emission tomography/computer tomography: Challenge to conventional imaging modalities in evaluating primary and metastatic liver malignancies. World J Gastroenterol 2007; 13(20): 2775-2783
- URL: https://www.wjgnet.com/1007-9327/full/v13/i20/2775.htm
- DOI: https://dx.doi.org/10.3748/wjg.v13.i20.2775
