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Table 3 Quantitative values of conventional PET/CT and PSF-PET/CT

From: Diagnostic performance of 18F-FDG PET/CT using point spread function reconstruction on initial staging of rectal cancer: a comparison study with conventional PET/CT and pelvic MRI

 

Conventional PET/CT

PSF-PET/CT

P value*

SUVmax

6.8 (5.0)

8.4 (7.0)

< 0.001

Background

2.3 (0.3)

2.2 (0.5)

0.32

L/B ratio

2.9 (1.8)

3.5 (2.3)

< 0.001

  1. The numbers in parentheses represent the standard deviation. *Wilcoxon signed-rank test
  2. L/B lesion to background, PSF point spread function, SUV standardized uptake value
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Cancer Imaging

ISSN: 1470-7330

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