They could also unfold through the blood vessels to other organs like the lung, liver, or brain, forming tumours in these new locations. Women of all ages that have (or can have) hereditary nonpolyposis colorectal cancer (HNPCC) or Lynch syndrome have up to a 70% danger of creating endometrial cancer https://www.sgvascularctr.com/a-comprehensive-guide-to-uterine-fibroids-in-singapore/