Source:http://linkedlifedata.com/resource/umls/id/C0347176
NCI: Stage 0 includes: Tis, N0, M0. Tis: Carcinoma in situ (limited to tubal mucosa). N0: No regional lymph node metastasis. M0: No distant metastasis. FIGO no longer includes stage 0. (AJCC 7th ed.)