Table 2.
Identity of pancreatic bacteria isolates performed by MALDI-TOF profiling and tissue pathology diagnosis
| Sample ID | Intracystic isolate | Anaerobe | Gram | Phylum/class | Previous cancer association | Tissue diagnosis |
|---|---|---|---|---|---|---|
| L1 | Klebsiella aerogenes | facult | N | Proteobacteria/Gammaproteobacteria | - | IPMN LGD |
| L2 | Enterococcus faecalis | facult | P | Firmicutes/Bacilli | 15 | IPMN LGD |
| Enterobacter cloacae | facult | N | Proteobacteria/Gammaproteobacteria | - | ||
| H1 | Klebsiella oxytoca | facult | N | Proteobacteria/Gammaproteobacteria | 16 | IPMN HGD |
| Granulicatella adiacens | facult | P | Firmicutes/Bacilli | 11,17–21 | ||
| Citrobacter freundii | facult | N | Proteobacteria/Gammaproteobacteria | - | ||
| H2 | Enterobacter cloacae | facult | N | Proteobacteria/Gammaproteobacteria | - | IPMN HGD |
| Enterococcus faecium | facult | P | Firmicutes/Bacilli | - | ||
| Streptococcus anginosus (milleri) group | facult | P | Firmicutes/Bacilli | 22,23 | ||
| H3 | Streptococcus oralis | facult | P | Firmicutes/Bacilli | - | IPMN HGD |
| C1 | Enterococcus faecalis | facult | P | Firmicutes/Bacilli | 15 | IPMN + Cancer |
| Stenotrophomonas maltophilia | no | N | Proteobacteria/Gammaproteobacteria | - | ||
| C2 | Klebsiella pneumoniae | facult | N | Proteobacteria/Gammaproteobacteria | 24 | IPMN + Cancer |
| Streptococcus anginosus (milleri) group | facult | P | Firmicutes/Bacilli | 22,23 | ||
| Enterobacter cloacae | facult | N | Proteobacteria/Gammaproteobacteria | - |