Metabolic characteristics of benign and malignant pulmonary nodules and establishment of invasive lung adenocarcinoma model by high-resolution mass spectrometry

Table 2 Characteristic variables of the model

Metabolite	ratio	p.value	VIP	cv	regulated	MZ
2,5-Dihydro-2,4-dimethyl oxazole	2.15	0.01	2.94	0.07	up	100.08
Hypoxanthine	3.92	< 0.01	2.45	0.26	up	137.05
Acetyl-2,4-dimethyl oxazole	0.50	0.03	1.72	0.05	down	140.07
N-Acetylvaline	1.73	< 0.01	1.77	0.17	up	160.10
Questiomycin A	0.58	< 0.01	2.04	0.11	down	213.06
O2'-4a-cyclic-tetrahydrobiopterin	0.51	< 0.01	2.20	0.18	down	240.10
Prolyl-Gamma-glutamate	0.51	< 0.01	1.94	0.11	down	244.13
Met-Thr	0.39	< 0.01	3.18	0.00	down	251.11

ISSN: 1471-2407