Ua Pou – Marquesas Islands Calculation of the FIGO risk score The risk score is (for information only): WHO scoreAge (years) < 40 ≥ 40Previous pregnancy Mole Abortion TermInterval (months) < 4 4 to 6 7 to 12 > 12Pre-treatment ßhCG (mIU/mL) < 1000 1,000 to 10,000 10,000 to 100,000 > 100 000Largest tumor size (cm) < 3 3 to 5 > 5Metastatic foci Lungs Spleen, kidneys GI tract CNS, liverNumber of metastases 0 1 to 4 5 to 8 > 8Failure of previous chemotherapy Monochemotherapy PolychemotherapyWHO scoreGTN risk levels Low risk: 0 to 6 High risk: 7 to 12 Ultra high risk: 13 to 25 FIGO Committee on Gynecologic Oncology. Current FIGO staging for cancer of the vagina, fallopian tube, ovary, and gestational trophoblastic neoplasia. Int J Gynaecol Obstet. 2009;105:3−4. Modified on 12/23/2023
