Common driver mutations in colorectal cancer (CRC) are not always consistent with frequent mutational signatures. Here, the authors analyse spatially annotated colon crypts in CRC patients and find mutational signatures of pks+ E. coli that are consistent with driver mutations, suggesting a potential role of pks+ E. coli in carcinogenesis.
- Bingjie Chen
- Daniele Ramazzotti
- Andrea Sottoriva