FIGO staging of Gestational Trophoblast Tumors (GTT)

FIGO Staging of Gestational Trophoblastic Tumor

FIGO Staging of Gestational Trophoblastic Tumors

Stage I: GTT confined to the uterus   Stage IA Disease confined to the uterus with no risk factors Stage IB Disease confined to the uterus with one risk factor Stage IC Disease confined to the uterus with two risk factors Stage II: GTT extends outside the uterus but is limited to the genital structures (ovary, tube, vagina, broad ligament)   Stage IIA Disease involving genital structures without risk factors Stage IIB Disease extends outside the uterus but is limited to the genital structures with one risk factor Stage IIC Disease extents outside of the uterus but is limited to the genital structures with two risk factors Stage III: GTT extends to the lungs with or without known genital tract involvement   Stage IIIA Disease extends to the lungs with or without known genital tract involvement and no risk factors Stage IIIB Disease extends to the lungs with or without known genital tract involvement with one risk factor Stage IIIC Disease extends to the lungs with or without known genital tract involvement with two risk factors Stage IV: All other metastatic sites   Stage IVA All other metastatic sites without risk factors Stage IVB All other metastatic sites with one risk factor Stage IVC All other metastatic sites with two risk factors