Effectiveness of multi-region 16S rRNA gene sequencing in studying the microbiome of gastric cancer tissues

Table 1 Comparison of detection rates between multi- and single-region 16S rRNA gene sequencing in different microbial abundances under positive control

Group	n	Bacterial concentration
		103 CFU/mg	102 CFU/mg	10 CFU/mg
Multi-region sequencing	59	92.86 ± 3.52	76.43 ± 5.15	34.24 ± 4.87
Single-region sequencing	59	45.65 ± 6.27	18.96 ± 4.74	2.38 ± 1.19
t value	-	50.413	67.219	45.681
P value	-	< 0.001	< 0.001	< 0.001