EOD Primary Tumor

This input is used for staging


**Note:** If EOD Primary Tumor is 000, Behavior ICD-O-3 must be coded as 2. If EOD Primary Tumor is 100 or greater, Behavior ICD-O-3 must be coded as 3.




Code Description SS2018 T
000 In situ, intraepithelial, noninvasive (flat, sessile) Noninvasive papillary, polypoid or verrucous carcinoma IS
100 Lamina propria Muscularis Subepithelial connective tissue Submucosa Localized, NOS L
200 Beyond prostate capsule Bladder neck Corpus cavernosum Corpus spongiosum Periurethral muscle (sphincter) Prostate Vagina, anterior or NOS RE
700 Other adjacent organ(s), including - Bladder (excluding bladder neck) - Seminal vesicle(s) Further contiguous extension D
800 No evidence of primary tumor U
999 Unknown; extension not stated Primary tumor 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)