EOD Regional Nodes

This input is used for staging

Notes

**Note 1:** Code only regional nodes and nodes, NOS in this field. Distant nodes are coded in EOD Mets. **Note 2:** Code 800 if regional lymph nodes are involved, but there is no indication which ones are involved.

Default

999

NAACCR Item

NAACCR #774
Code Description SS2018 N
000 No regional lymph node involvement NONE
300 Celiac artery Common hepatic artery Hepatic, NOS Left gastric (superior gastric), NOS - Cardial, NOS - Cardioesophageal - Gastric artery - Gastric, left - Gastrohepatic - Gastropancreatic, left - Lesser curvature - Lesser omentum - Paracardial Pancreaticosplenic (pancreaticolineal) Perigastric, NOS Peripancreatic Pyloric, NOS - Infrapyloric (subpyloric) - Suprapyloric Right gastric (inferior gastric, NOS) - Gastrocolic - Gastroduodenal - Gastroepiploic (gastro-omental), right or NOS - Gastrohepatic - Greater curvature - Greater omentum - Pancreaticoduodenal Splenic (lineal), NOS - Gastroepiploic (gastro-omental), left - Splenic hilar/hilum Nodule(s) in perigastric fat RN
700 Lesser curvature (C165) - Hepatoduodenal D
800 Regional lymph node(s), NOS Lymph node(s), NOS RN
999 Unknown; regional lymph node(s) not stated Regional lymph node(s) cannot be assessed Not documented in medical record 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) Woltering, E.A., Bergsland, E.K., et al. **Neuroendocrine Tumors of the Stomach**. In: Amin, M.B., Edge, S.B., Greene, F.L., et al. (Eds.) AJCC Cancer Staging Manual. 8th Ed. New York: Springer; 2017