EOD Regional Nodes

Notes

**Note 1:** Code only regional nodes and nodes, NOS, in this field. Distant nodes are coded in EOD Mets. **Note 2:** Involvement of inguinal, pelvic, or external iliac lymph nodes WITHOUT or unknown if previous scrotal or inguinal surgery prior to presentation of the testis tumor is coded in EOD Mets as distant lymph node involvement. **Note 3:** Regional lymph nodes include: Aortic, NOS - Lateral (lumbar) - Para-aortic - Periaortic - Preaortic - Retroaortic Pericaval, NOS - Interaortocaval - Paracaval - Precaval - Retrocaval Retroperitoneal below the diaphragm or NOS Spermatic vein Lymph nodes **WITH** previous scrotal or inguinal surgery - External iliac - Inguinal nodes, NOS + Deep, NOS + Node of Cloquet or Rosenmuller (highest deep inguinal) + Superficial (femoral) - Pelvic
Code Description SS2018 N
000 CLINICAL or PATHOLOGICAL No regional lymph node involvement NONE
100 CLINICAL ONLY Metastasis in lymph node(s), all less than 2 cm RN
200 PATHOLOGICAL ONLY Metastasis in lymph node(s), all less than 2 cm RN
300 CLINICAL ONLY Metastasis lymph node(s) between 2 cm and 5 cm RN
400 PATHOLOGICAL ONLY Metastasis in a lymph node, between 2 cm and 5 cm RN
500 PATHOLOGICAL ONLY Extranodal extension of lymph nodes present RN
600 CLINICAL or PATHOLOGICAL Metastasis in a lymph node larger than 5 cm in greatest dimension RN
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) Brimo, F., Srigley, J.R., Lin, D.W., et al. **Testis**. In: Amin, M.B., Edge, S.B., Greene, F.L., et al. (Eds.) AJCC Cancer Staging Manual. 8th Ed. New York: Springer; 2017: 727-735