Correlation Analyses of Computed Tomography and Magnetic Resonance Imaging for Calculation of Prostate Volume in Colorectal Cancer Patients with Voiding Problems Who Cannot Have Transrectal Ultrasonography

Table 2

Pearson correlation between TRUS total prostate volume and pre- and post-CT/MRI volume.

		N	Pearson
			Correlation
TRUS total prostate volume	1st person Pre-CT volume	29	0.7604
TRUS total prostate volume	1st person Post CT volume	7	0.5272
TRUS total prostate volume	1st person Pre-MRI volume	48	0.8773
TRUS total prostate volume	1st person Post MRI volume	14	0.2854
TRUS total prostate volume	2nd person Pre-CT volume	29	0.7787
TRUS total prostate volume	2nd person Post CT volume	6	0.4766
TRUS total prostate volume	2nd person Pre-MRI volume	73	0.7703
TRUS total prostate volume	2nd person Post MRI volume	26	0.3593