Research Article

Fecal Microbiome Alteration May Be a Potential Marker for Gastric Cancer

Table 2

The GC-risk related gut microbiota identified by the ROC analysis.

The different bacterial taxaThe original populationThe matching population
Relative abundance (%)AUC (95% CI)Relative abundance (%)AUC (95% CI)
Cases ()Controls ()Cases ()Controls ()

g_Veillonella7.409 (0.000)0.837 (0.772, 0.902)5.741 (0.000)0.855 (0.773, 0.937)
s_Streptococcus mitis5.583 (0.000)0.754 (0.679, 0.829)3.541 (0.000)0.719 (0.610, 0.828)
g_Megasphaera5.458 (0.000)0.743 (0.670, 0.815)4.097 (0.000)0.745 (0.640, 0.849)
s_Streptococcus salivarius subsp. salivarius5.231 (0.000)0.738 (0.663, 0.813)3.843 (0.000)0.738 (0.633, 0.842)
s_Bifidobacterium dentium4.787 (0.000)0.705 (0.629, 0.781)4.238 (0.000)0.741 (0.635, 0.848)
s_Lactobacillus salivarius4.418 (0.000)0.695 (0.621, 0.769)3.452 (0.001)0.705 (0.594, 0.815)
g_Prevotella 74.591 (0.000)0.694 (0.618, 0.771)4.201 (0.000)0.739 (0.635, 0.844)