Stage IV Gestational Trophoblastic Tumor AJCC v7

**Semantic type:** Neoplastic Process

**Definition:** Stage IV includes: (Any T, M1b, Risk factors: unknown); IVA (Any T, M1b, Risk factors: low risk); IVB (Any T, M1b, Risk factors: high risk). M1b: All other distant metastasis. (AJCC 7th ed.)

**Synonyms:** - Stage IV Gestational Trophoblastic Tumor - Stage IV Gestational Trophoblastic Tumor