EOD Mets

Notes

**Note 1:** **Nodules on peritoneal surface** * Nodules implanted on peritoneal surfaces are classified as metastatic disease (code 70). **Note 2:** **Hepatoduodenal and Pancreaticoduodenal lymph nodes** * These nodes have been moved to EOD Regional Nodes for all sites. * **Note:** They are still distant for Summary Stage

Code	Description	SS2018 M
00	No distant metastasis Unknown if distant metastasis	NONE
10	Distant lymph node(s), including - Intra-abdominal - Mesenteric (inferior, superior, NOS) - Middle colic - Pancreaticoduodenal (all subsites EXCEPT greater curvature) - Para-aortic - Porta hepatic (portal) (hilar) (in hilus of liver) - Retropancreatic - Retroperitoneal - Distant lymph node(s), NOS	D
70	Carcinomatosis Krukenberg tumor (metastasis to ovary(ies)) Malignant (positive) peritoneal cytology Distant metastasis WITH or WITHOUT distant lymph node(s) Distant metastasis, NOS	D
99	Death Certificate Only	U

(1) Fritz AG, Ries LAG (eds). **SEER Extent of Disease 1988: Codes and Coding Instructions (3rd Edition, 1998)**, National Cancer Institute, NIH Pub. No. 98-2313, Bethesda, MD, 1998 (2) Young JL Jr, Roffers SD, Ries LAG, Fritz AG, Hurlbut AA (eds.). **SEER Summary Staging Manual-2000: Codes and Coding Instructions**, National Cancer Institute, NIH Pub. No. 01-4969, Bethesda, MD, 2001. (3) Collaborative Stage Work Group of the American Joint Committee on Cancer. **Collaborative Stage Data Collection System User Documentation and Coding Instructions, version 02.05**. American Joint Committee on Cancer (Chicago, IL) (4) Gress, D.M., Edge, S.B., Gershenwald, J.E., et al. **Principles of Cancer Staging**. In: Amin, M.B., Edge, S.B., Greene, F.L., et al. (Eds.) AJCC Cancer Staging Manual. 8th Ed. New York: Springer; 2017 (5) Ajani, J.A., In, H., Sano, T., Hofstetter, W.L., et al. **Stomach**. In: Amin, M.B., Edge, S.B., Greene, F.L., et al. (Eds.) AJCC Cancer Staging Manual. 8th Ed. New York: Springer; 2017