Biomarker Identification and Pathway Analysis by Serum Metabolomics of Lung Cancer

Table 4

Pathway analysis results.

	Total	Expected	Hits	Raw	FDR	Impact
Sphingolipid metabolism	25	0.74	3	0.036	0.47	0.66
Glycine, serine, and threonine metabolism	48	1.42	3	0.17	0.78	0.42
Arginine and proline metabolism	77	2.27	5	0.074	0.66	0.27
Galactose metabolism	41	1.21	4	0.031	0.47	0.26
Linoleic acid metabolism	15	0.44	3	0.36	1.00	0.23