An indication of whether there is presence of Perineural Invasion (PNI) (invasion into the perineurium of nerve bundles) during a Cancer Care Spell.
Note: This item does not adhere to NHS England Data Design Principles but cannot be changed for this version of the data set as it is included in the Royal College of Pathologists data set only. It should not be used in any other data set until the Data Design Principles are met.
National Codes:
| 1 | Present |
| 2 | Not Identified |
| 3 | Uncertain |
This attribute is also known by these names:
| Context | Alias |
|---|---|
| plural | PERINEURAL INVASION PRESENCE INDICATION CODES |