CANCER VASCULAR OR LYMPHATIC INVASION

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 Data Set Version 1.3_ISB October 2002 

This attribute is also known by these names:

Context Alias
plural CANCER VASCULAR OR LYMPHATIC INVASIONS