Perineural invasion (PNI) is a prominent characteristic of pancreatic cancer that is involved in the generation of pain, and correlates with poor prognosis in most studies. This Review discusses the signalling molecules and pathways that are involved in PNI and whether knowledge of these could be used to alleviate pain and to reduce the incidence of PNI.
- Aditi A. Bapat
- Galen Hostetter
- Haiyong Han