Table 1.

Metabolite and metabolite ratios (mean with s.d.) of tumor-free, 99LN-BrM and 99LN-BrM Endpoint mice for short echo time (16.5 ms) and long echo time (135 ms) measurements.

	Tumor-free		99LN-BrM		99LN- BrM Endpoint
Short TE	(n = 10)		(n = 7)		(n = 4)
	Mean	SD	Mean	SD	Mean	SD
tCho	14.19	3.70	11.57	2.77	11.18	2.70
tCr	65.38	10.42	54.82	12.39	30.48	8.78
tNAA	40.30	8.56	34.22	9.04	20.79	9.15
tCho/tCr	0.21	0.04	0.22	0.05	0.39	0.16
tCho/tNAA	0.35	0.06	0.37	0.10	0.64	0.35
tNAA/tCr	0.61	0.06	0.62	0.05	0.68	0.28
Long TE	(n = 6)		(n = 6)		(n = 3)
	Mean	SD	Mean	SD	Mean	SD
tCho	3.62	0.42	4.23	0.40	2.61	0.35
tCr	17.75	1.73	17.37	2.88	7.97	3.16
tNAA	8.01	1.77	7.01	1.67	3.14	1.29
tCho/tCr	0.21	0.03	0.25	0.05	0.36	0.15
tCho/tNAA	0.47	0.12	0.64	0.19	0.90	0.24
tNAA/tCr	0.45	0.07	0.40	0.04	0.40	0.12
Lac	2.79	0.45	2.86	0.63	2.43	0.68
Lac/tCr	0.16	0.03	0.17	0.06	0.36	0.23

Metabolite values are depicted in arbitrary units.