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Table. 3.

Table. 3.

Comparison of urease and N-nitroso compounds-producing bacteria between antrum and body

Species Antrum (%) Body (%)


HP(−) control (n = 2) HP(−) cancer (n = 2) HP(+)control (n = 3) HP(+)cancer (n = 5) HP(−) control (n = 2) HP(−) cancer (n = 2) HP(+)control (n = 3) HP(+)cancer (n = 5)
Streptococcus pseudopneumoniae 0.139 18.68a 3.375 6.038 3.797 23.11a 0.983 0.196
Haemophilus parainfluenzae 0.155 3.842 0.457 0.959 2.154 2.413 0.130 0.018
S. oralis 0.023 1.724a 0.145 0.297 0.500 2.073a 0.078 0.009
S. parasanguinis 0.138 1.506a 0.275 0.596 0.855 3.361a 0.135 0.042
H. influenzae 0.000 0.433 0.016 0.034 0.000 0.408 0.000 0.000
Enterococcus hirae 0.000 0.261 0.000 0.000 0.000 0.011 0.000 0.000
Lactobacillus fermentum 0.000 0.209 0.000 0.000 0.000 0.084 0.000 0.030
HP 0.107 0.111 86.470 60.305 0.419 0.096 89.777 75.932
Klebsiella pneumoniae 0.000 0.068 0.000 1.054 0.000 0.017 0.000 0.030
Staphylococcus epidermidis 0.084 0.043 0.047 0.468 0.009 0.008 0.000 0.030
Enterobacter aerogenes 0.000 0.035 0.000 0.004 0.000 0.000 0.000 0.012
L. gasseri 0.000 0.026 0.000 0.025 0.000 0.008 0.000 0.011
Citrobacter rodentium 0.000 0.008 0.000 0.000 0.000 0.000 0.000 0.000
S. pneumoniae 0.006 0.008 0.201 0.008 0.017 0.019 0.133 0.000
E. mori 0.000 0.000 0.000 0.000 0.009 0.017 0.000 0.000

Values are expressed as mean percent. HP, Helicobacter pylori.

This means cut off > 1.0.

Journal of Cancer Prevention 2017;22:115-25 https://doi.org/10.15430/JCP.2017.22.2.115
© 2017 Journal of Cancer Prevention