Application of Field-of-View Optimized and Constrained Undistorted Single Shot (FOCUS) with Intravoxel Incoherent Motion (IVIM) in 3T in Locally Advanced Rectal Cancer

Table 2

Results of quantitative FOCUS DWI, FOCUS IVIM analysis, and corresponding normalized parameters.

Parameters	Well/moderately differentiated (, )	Poorly differentiated (, )	valve
ADCtumor (×10^–3 mm^2/s)			0.204
(×10^–3 mm^2/s)			0.011
(×10^–3 mm^2/s)			0.541
(%)			<0.001
ADCrectal wall (×10^–3 mm^2/s)			0.388
(×10^–3 mm^2/s)			0.378
(×10^–3 mm^2/s)			0.150
(%)			0.153
ADCNOR			0.141
			0.001
			0.861
			<0.001

By the Mann-Whitney test. indicates a statistically significant difference.