Ion Chromatography Based Urine Amino Acid Profiling Applied for Diagnosis of Gastric Cancer

Table 1

Urine amino acid profiles of healthy adult group and gastric cancer group [𝑅= (healthy adult group − gastric cancer group)/gastric cancer group].

Amino acids	Healthy group (group A)	Gastric cancer (group B + C)	𝑅	𝑃
Isoleucine	1.640 ± 0.771	2.539 ± 1.661	−0.354	0.024
Leucine	2.289 ± 1.162	3.426 ± 2.376	−0.332	0.047
Valine	0.789 ± 0.863	1.535 ± 1.128	−0.486	0.033
Methionine	3.551 ± 1.931	1.997 ± 1.249	0.778	0.011
Histidine	3.292 ± 1.885	1.882 ± 0.837	0.749	0.014
Aspartic aid	3.312 ± 1.594	1.620 ± 1.468	1.044	0.001