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 of the number of nodes involved and/or size. **Note 3:** Regional lymph nodes include - Buccinator (buccal) - Cervical, NOS - Facial, NOS - Intraparotid - Nasolabial - Parotid + Infra-auricular + Preauricular - Submandibular [submaxillary] - Submental - Supraclavicular, NOS

Default

999

NAACCR Item

NAACCR #774
Code Description SS2018 N
000 No regional lymph node involvement NONE
100 SINGLE ipsilateral lymph node (less than or equal to 3 cm in greatest dimension) based on clinical evaluation or imaging findings RN
200 SINGLE ipsilateral lymph node (less than or equal to 3 cm in greatest dimension) based on lymph node biopsy RN
300 SINGLE ipsilateral lymph node (less than or equal to 3 cm in greatest dimension) unknown how determined RN
400 SINGLE ipsilateral lymph node (greater than 3 cm in greatest dimension) or MULTIPLE ipsilateral lymph nodes based on clinical evaluation or imaging findings RN
500 SINGLE ipsilateral lymph node (greater than 3 cm in greatest dimension) or MULTIPLE ipsilateral lymph nodes based on lymph node biopsy RN
600 SINGLE ipsilateral lymph node (greater than 3 cm in greatest dimension) or MULTIPLE ipsilateral lymph nodes, unknown how determined RN
700 Supraclavicular, NOS 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) Esmaeli, B., Finger, P.T., et al. **Eyelid Carcinoma**. In: Amin, M.B., Edge, S.B., Greene, F.L., et al. (Eds.) AJCC Cancer Staging Manual. 8th Ed. New York: Springer; 2017: 779-785