An indication of whether there is perineural invasion (PNI) into the nerve bundles during a Cancer Care Spell.
National Codes:
| Y | Yes - there is perineural invasion |
| N | No - there is no perineural invasion |
This attribute is also known by these names:
| Context | Alias |
|---|---|
| formerly | PERINEURAL INVASION |
| plural | PERINEURAL INVASION INDICATORS |