Endoscopic swab sampling as a novel method for gastric Microbiome profiling: A pilot study compared with tissue biopsy.

Although other genera demonstrated directional differences—such as enrichment of Streptococcus , Prevotella , Peptostreptococcus , and Veillonella in swabs, and Staphylococcus and Lautropia in tissues—these did not reach statistical significance after multiple testing correction (q > 0.05) (Fig. 4 ).

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