Endometrial cancer has no obvious symptoms in the early stage and is usually detected during gynecological examination or when symptoms such as irregular vaginal bleeding and abdominal pain occur; there is no clear time frame for this process. Endometrial cancer is a malignant tumor occurring in the endometrium, which is usually found in menopausal and perimenopausal women. Women during this period may find abnormal thickening or other changes in the endometrium during routine physical examination, and further examination will eventually confirm the diagnosis of endometrial cancer; some patients may be diagnosed with endometrial cancer due to irregular vaginal bleeding; even a small number of patients are found with metastatic Some patients may be diagnosed with endometrial cancer due to irregular vaginal bleeding; some patients may even be diagnosed with endometrial cancer due to metastatic symptoms, which may take longer to hide. Therefore, the process from appearance to detection of endometrial cancer varies from person to person, but regular gynecological examination is recommended for menopausal and perimenopausal women. Endometrial cancer is a common malignant tumor in women, so it must be taken seriously and be seen in time when abnormalities occur.