A 36-year-old woman with a history of 3 pregnancies with invasive mole and choriocarcinoma

A 36-year-old woman with a history of 3 pregnancies with invasive mole and choriocarcinoma has been treated with three courses of chemotherapy. It has a normal karyotype and according to genetic counseling and according to the family relationship with the spouse, it is possible to repeat the molar pregnancy

  What is your suggested treatment method?