1. FIGO anatomical staging *.
Stage I | Disease confined to the uterus |
Stage II | GTN extends outside of the uterus, but is limited to the genital structures (adnexae, vagina, broad ligament) |
Stage III | GTN extends to the lungs with or without known genital tract involvement |
Stage IV | All other metastatic sites |
*FIGO 2009 GTN: