Table 3.

MR parameters correlate with tumor volume, NF and MVD.

	H226 (n = 21)						MSTO-211H (n = 21)
	Tumor volume		NF		MVD		Tumor volume		NF		MVD
Parameter	r	p	r	p	r	p	r	p	r	p	r	p
T1	0.198	0.379	0.173	0.469	0.124	0.525	0.185	0.427	0.152	0.305	0.219	0.118
T2	−0.224	0.040#	−1.630	0.139	−0.097	0.308	0.281	0.039#	0.223	0.105	0.223	0.104
R2*	0.042	0.704	0.055	0.616	0.058	0.600	−0.289	0.034#	−0.177	0.201	−0.340	0.012
T2*	−0.084	0.447	−0.089	0.423	−0.121	0.274	0.202	0.142	−0.117	0.401	−0.053	0.703
ADC	−0.53	0.000#	−0.508	0.000#	−0.44	0.000#	−0.173	0.211	−0.172	0.215	0.053	0.702
D	−0.431	0.001#	−0.456	0.000#	−0.312	0.004#	−0.055	0.715	−0.053	0.71	0.059	0.672
D*	−0.031	0.781	0.053	0.634	0.000	0.997	0.065	0.641	0.327	0.016#	0.342	0.011#
f	0.445	0.004#	0.404	0.002#	0.437	0.001#	−0.560	0.009#	−0.507	0.001#	−0.554	0.000#

Note: n, numbers of tumors; NF, necrotic fraction; MVD, micro-vessel density.