The Endometrial cancer

Endometrial cancer:

The menstrual cycle of the female is it ovulatory normal cycle or anovulatory ( estrogen break through bleeding)?

Being a hyperestrogenic state i presume it is an avovulatory cycle. The mc symptom is also given irregular bleeding > post menopausal bleeding.

But the risk factors are Excessive estrogen and Increased ovulation .

Please explain little more about these females cycle and relation to increased ovulation