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Insights into Imaging

Table 7 Distribution of underestimation in prostate cancer using mpMRI and USWE among patients with significant and non-significant cancer

From: Preoperative imaging accuracy in size determination of prostate cancer in men undergoing radical prostatectomy for clinically localised disease

Measurements

Underestimation

%

Not underestimation

%

Pearson Chi-square

Degree of freedom

p value*

Patients with significant cancer

       

 MRI (n = 51)

43

84.3

8

15.7

0.762

1

0.3825

 SWE (n = 44)

34

77.3

10

22.7

   

Patients with non-significant cancer

       

 MRI (n = 55)

44

80.0

11

20.0

8.307

1

0.0039

 SWE (n = 52)

28

53.8

24

46.2

   
  1. MRI magnetic resonance imaging, SWE shear wave elastography
  2. *To make the result statistically significant, the adjusted p value for comparison is 0.0038
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