EOD Primary Tumor

This input is used for staging

Notes

**Note:** A radical orchiectomy (pathological assessment) is required for codes 100, 200, 400, and 500.

Default

999

NAACCR Item

NAACCR #772
Code Description SS2018 T
000 In situ, intraepithelial, noninvasive Intratubular germ cell neoplasia Germ cell neoplasia in situ IS
100 FOR PURE SEMINOMAS ONLY - Tumor less than or equal to 3 cm, limited to the testis + WITHOUT lymphovascular invasion or unknown if lymphovascular invasion L
150 FOR PURE SEMINOMAS ONLY - Tumor greater than 3 cm, limited to the testis + WITHOUT lymphovascular invasion or unknown if lymphovascular invasion L
200 Tumor limited to testis WITHOUT lymphovascular invasion or unknown if lymphovascular invasion - Body of testis - Rete testis - Surface implants (surface of tunica vaginalis) - Tunica albuginea - Tunica vaginalis involved - Tunica, NOS - Confined to testis, NOS - Localized, NOS L
300 Tumor limited to testis (including rete testis invasion) - WITH lymphovascular invasion RE
400 Epididymis Hilar soft tissue Mediastinum (of testis) Visceral mesothelial layer RE
500 Spermatic cord, ipsilateral Vas deferens RE
600 Dartos muscle, ipsilateral Scrotum, ipsilateral RE
700 Penis Scrotum, contralateral Ulceration of scrotum Further contiguous extension D
800 No evidence of primary tumor U
999 Unknown extension Primary tumor 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