Answer:
Due to uterine cancer.
Step-by-step explanation:
The symptoms she is experiencing are consistent with the uterine cancer. She done hysterectomy because of the uterine cancer which leads to the removal of uterus from the female body in order to prevent spreading of cancer in the body. When the uterus is removed, the women no longer have periods and cannot get pregnant. But her ovaries might still make hormones, so she might not have other signs of menopause. So we can say that the symptoms she is experiencing is due to uterine cancer and can be cured when the hysterectomy occurs.