Stage IB Cervical Cancer AJCC v9

**Semantic type:** Neoplastic Process

**Definition:** Stage IB includes: T1b, N0, M0. T1b: Tumor with measured deepest invasion more than 5 mm (greater than FIGO stage IA); lesion limited to the cervix uteri with size measured by maximum tumor diameter. Note: The involvement of vascular/lymphatic spaces should not change the staging. The lateral extent of the lesion is no longer considered. N0: No regional lymph node metastasis. M0: No distant metastasis. (from AJCC 9th Ed.)

**Synonyms:** - Stage IB Cervical Carcinoma AJCC v9