Table 3.

DW-MRI parameters between patients with pCR-T and non-pCR-T

Parameters	pCR-T (n = 12)	non-pCR-T (n = 23)	P value
	Mean (IQR)
ADCpre (× 103 mm2/s)	1.38(1.19, 1.60)	1.38(1.07, 1.57)	0.57
ADCduring (× 10−3 mm2/s)	2.70(2.57, 2.93)	2.13(1.71, 2.32)	0.00
ADCpost (× 10−3 mm2/s)	2.82(2.75, 2.90)	2.46(2.26, 2.84)	0.02
ΔADCduring	0.89(0.63,1.27)	0.48(0.37, 0.80)	0.00
ΔADCpost	1.14(0.81,1.29)	0.92(0.61, 1.24)	0.41

P values less than 0.05 are indicated in bold italics

DW-MRI diffusion-weighted magnetic resonance imaging; pCR-T complete response of primary tumor; ADC apparent diffusion coefficient; IQR interquartile range