Stage IB Ovarian Cancer AJCC v8

**Semantic type:** Neoplastic Process

**Definition:** Stage IB includes: T1b, N0, M0. T1b: Ovarian cancer with tumor limited to one or both ovaries (capsules intact); no tumor on ovarian surface; no malignant cells in ascites or peritoneal washings. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 8th Ed.)

**Synonyms:** - Stage IB Ovarian Cancer - Stage IB Ovarian Carcinoma AJCC v8