label: Stage 0 Urethral Cancer AJCC v7
label_lc: stage 0 urethral cancer ajcc v7
description: "Stage 0 includes: 0a (Ta, N0, M0); 0is (Tis, N0, M0); (Tis pu, N0, M0); (Tis pd, N0, M0).  Ta: Noninvasive papillary, polypoid, or verrucous carcinoma.  Tis: Carcinoma in situ.  Tis pu: Carcinoma in situ, involvement of the prostatic urethra.  Tis pd: Carcinoma in situ, involvement of the prostatic ducts.  N0: No regional lymph node metastasis.  M0: No distant metastasis. (AJCC 7th ed.)"