Site-Specific Factor 3

Vascular Invasion


**Note 1:** Large vessel (venous) invasion may have a worse prognosis than small vessel (capillary/lymphatic) invasion. **Note 2:** Record large vessel (venous) invasion as documented in the pathology report. * Assign code 000 if surgical resection of the primary site is performed, the pathology report is available for review, and invasion of adrenal vein, renal vein, inferior vena cava (IVC), or large vessel, NOS is not mentioned




NAACCR #2900
Code Description
000 Vascular invasion not present/not identified
010 Invasion of adrenal vein only
020 Invasion of renal vein only
030 Invasion of inferior vena cava (IVC) only
040 020 + 010

Invasion of renal vein and adrenal vein
050 030 + 010

Invasion of IVC and adrenal vein
060 030 + 020

Invasion of IVC and renal vein
070 030 + 020 + 010

Invasion of IVC, renal vein, and adrenal vein
988 Not applicable: Information not collected for this case
991 Large vessel venous invasion, vein not specified
998 No surgical resection of primary site
999 Unknown or no information
Not documented in patient record