Format/Length:	an1
National Codes:	See TUMOUR INVASION INDICATOR FOR LUNG
Default Codes:	X - Not Known (Cannot be assessed)

Notes:
TUMOUR INVASION INDICATOR (GREAT VESSELS) is the same as attribute TUMOUR INVASION INDICATOR FOR LUNG, to indicate if the Tumour has invaded the great vessels (aorta, central pulmonary artery or vein) during a Lung Cancer Care Spell. 

This data element is also known by these names:

Context	Alias
plural	TUMOUR INVASION INDICATORS (GREAT VESSELS)