NCIt related terms : Stage IB Uterine (including Endometrial) Cancer;
NCIt definition : Stage IB includes: T1b, N0, M0. T1b: Tumor invades one-half or more of the myometrium.
N0: No regional lymph node metastasis. M0: No distant metastasis. This staging applies
to carcinomas and carcinosarcomas. (AJCC 7th ed.);