Exploring the efficacy and pregnancy outcomes of conservative treatment for atypical endometrial hyperplasia and endometrial cancer. Study the factors related to predicting treatment efficacy.

Inclusion Criteria:

• (1) age ≤ 45 years old, strong desire to preserve reproductive function, and no factors of reproductive dysfunction evaluated before treatment; (2) The pathological type is atypical endometrial hyperplasia or endometrial cancer; (3) Imaging examination confirmed that the tumor was localized to the endometrium; (4) There are follow-up conditions available.

Patients with atypical endometrial hyperplasia and endometrial cancer who received conservative treatment