Stage IV Uterine Corpus Carcinoma or Carcinosarcoma AJCC v6

**Semantic type:** Neoplastic Process

**Definition:** Stage IV includes: IVA: (T4, Any N, M0); IVB: (Any T, Any N, M1). T4: Tumor invades bladder mucosa and/or bowel mucosa (bullous edema is not sufficient to classify a tumor as T4). M1: Distant metastasis (includes metastasis to abdominal lymph nodes other than para-aortic, and/or inguinal lymph nodes: excludes metastasis to vagina, pelvic serosa, or adnexa). (AJCC 6th ed.)

**Synonyms:** - Stage IV Uterine (including Endometrial) Cancer - stage IV cancer of the uterus - stage IV endometrial cancer