Table 4.

Comparison of MRI parameters and volume among responders and non responders

	Responders (CR)		Non-responders (NR)	p value
1st MRI
Lesion volume	84.14 ± 47.42		120.11 ± 116.31	0.570
DCE parameters
Ktrans (min–1)	0.17 ± 0.05		0.28 ± 0.17	0.261
Kep (min–1)	1.40 ± 1.31		1.17 ± 0.63	0.660
Ve	0.32 ± 0.16		0.30 ± 0.13	0.775
IAUC	10.28 ± 7.47		9.49 ± 5.71	0.837
ADC (mm2/s)	845 ± 128.60		762.44 ± 161.44	0.389
2nd MRI
Lesion volume	42.45 ± 44.59	130.58 ± 125.17	0.207
DCE parameters
Ktrans (min–1)	0.14 ± 0.11	0.18 ± 0.13	0.619
Kep (min–1)	0.81 ± 1.01	0.58 ± 0.41	0.553
Ve	0.23 ± 0.14	0.37 ± 0.15	0.129
IAUC	3.07 ± 2.01	8.96 ± 4.17	0.023
ADC (mm2/s)	1138 ± 347.46	965.67 ± 250.60	0.328