The extent of pleural invasion (invasive and aggressive indicator of non–small CELL lung cancer).
National Codes:
| 1 | No pleural invasion |
| 2 | Visceral pleura only |
| 3 | Parietal pleura/chest wall |
| 4 | Mediastinal pleura |
This attribute is also known by these names:
| Context | Alias |
|---|---|
| plural | EXTENTS OF PLEURAL INVASION |