Lipid Profiles Obtained from MALDI Mass Spectrometric Imaging in Liver Cancer Metastasis Model

Table 1

Intensity of mass to charge ratio (m/z) in the metastatic lesion and normal tissues.

m/z	Metastatic lesion (M)	Normal tissues (N)	Ratio (M/N)	Expected formulas
725.6	14234 ± 2973	4200 ± 185	3.38	[C39H79N2O6P+Na]^+
734.6	18975 ± 2609	5578 ± 526	3.4	[C40H80NO8P+H]^+
735.6	10289 ± 1033	4034 ± 165	2.55	[C39H76NO8P+NH4]^+
741.6	24854 ± 4407	7160 ± 287	3.47	[C39H79N2O6P+K]^+
742.6	11668 ± 2129	4149 ± 226	2.8	[C39H78NO8P+Na]^+
744.6	11416 ± 1996	4310 ± 78	2.6	[C41H78NO8P+H]^+
756.6	32132 ± 5905	12528 ± 75	2.56	[C40H80NO8P+Na]^+
772.6	50062 ± 6438	16650 ± 1088	3	[C40H80NO8P+K]^+
796.9	3876 ± 266	9240 ± 610	0.42	[C42H80NO8P+K]^+
844.7	7583 ± 2404	18497 ± 230	0.4	[C48H95NO9P+H]^+
845.7	5193 ± 1094	10668 ± 52	0.48	[C46H82NO8P+K]^+