. Author manuscript; available in PMC: 2017 Aug 25.

Published in final edited form as: Acad Radiol. 2016 Jul 18;23(9):1073–1082. doi: 10.1016/j.acra.2016.04.004

TABLE 4.

Comparison of Diffusion-weighted Imaging and Cellular Proliferation Metrics Between Regions with Recurrent Tumor and Treatment Effect

	ADC_min	ADC_mean	ADC_max	rADC_min	rADC_mean	rADC_max	Ki-67
RT	541 (179)	711 (206)	892 (260)	0.96 (0.21)	0.93 (0.23)	0.94 (0.31)	16.3 (13.5)
TE	838 (78)	1154 (110)	1455 (257)	1.36 (0.36)	1.62 (0.35)	1.76 (0.31)	1.7 (1.63)
P value	<0.01	<0.01	<0.01	0.04	<0.01	<0.01	<0.01

ADC, apparent diffusion coefficient; Ki-67, expressed in percentage; rADC, relative apparent diffusion coefficient; RT, recurrent tumor; TE, treatment effect.