EOD Mets

Code Description SS2018 M
00 No distant metastasis Unknown if distant metastasis NONE
10 Liver (including liver parenchymal nodule(s)) D
20 Distant lymph node(s) Colon - Iliac (common, external) - Inferior mesenteric (cecum, ascending colon, hepatic flexure, transverse colon) - Para-aortic - Retroperitoneal - Superior mesenteric Rectosigmoid/Rectum - Colic (left) (rectum) - Hemorrhoidal, inferior (rectosigmoid) - Internal iliac (hypogastric), NOS (rectosigmoid) - Obturator (rectosigmoid) - Rectal, inferior (rectosigmoid) Distant lymph node(s), NOS D
30 Bone Lung Ovary(ies) Peritoneal nodule(s) Peritoneum (seeding) WITH or WITHOUT distant lymph node(s) D
50 Any combination of codes 10, 20, 30 Carcinomatosis Distant lymph node(s) WITH or WITHOUT other organs D
70 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: 3-30 (5) Shi, C., Woltering, E.A., Washington, M.K., et al. **Neuroendocrine Tumors of the Colon and Rectum**. In: Amin, M.B., Edge, S.B., Greene, F.L., et al. (Eds.) AJCC Cancer Staging Manual. 8th Ed. New York: Springer; 2017: 395-406