An indication of the presence or absence of unequivocal tumour in vascular spaces.
National Codes:
| N | No, vascular/lymphatic invasion not present |
| Y | Yes, vascular/lymphatic invasion present |
| U | Uncertain whether vascular invasion is present or not |
References:
National Cancer Dataset Version 1.3_ISB October 2002
This attribute is also known by these names:
| Context | Alias |
|---|---|
| plural | CANCER VASCULAR OR LYMPHATIC INVASIONS |