EOD Regional Nodes

This input is used for staging

Notes

**Note:** Code only regional nodes and nodes, NOS in this field. Distant nodes are coded in EOD Mets.

Default

999

NAACCR Item

NAACCR #774
Code Description SS2018 N
000 No regional lymph node involvement NONE
300 All sites - Anterior, NOS - Common hepatic artery - Hepatic, NOS - Inferior to head and body of pancreas - Lateral aortic (lumbar) - Pancreaticoduodenal (anterior, posterior) - Peripancreatic, NOS - Posterior, NOS - Proximal mesenteric (anterior, posterior) - Retroperitoneal - Superior mesenteric - Superior to head and body of pancreas Pancreas Head - Common bile duct (pericholedochal) - Lateral wall (right) - Portal vein - Pyloric, NOS - Pyloric (infrapyloric, retropyloric, subpyloric, suprapyloric) Pancreas Body and Tail - Gastroepiploic (gastro-omental, left) - Pancreaticosplenic (pancreaticolineal) - Splenic (artery, hilum, lineal) - Suprapancreatic RN
700 Pancreas Body Tail (C251, C252) - Celiac 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 patient 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: 3-30 (5) Kakar, S., Pawlik, T.M., Vauthey, J.N., et al. **Exocrine Pancreas**. In: Amin, M.B., Edge, S.B., Greene, F.L., et al. (Eds.) AJCC Cancer Staging Manual. 8th Ed. New York: Springer; 2017: 337-347