Risk factors and predictive modeling for occult endometrial cancer in women with atypical hyperplasia: a retrospective study

Older age, biopsy method, obesity, hyperlipidemia, and bleeding presentation are independently associated with an occult endometrial carcinoma in women with atypical endometrial hyperplasia. The proposed model may support preoperative risk stratification and counseling, but it requires external validation before clinical use, including decisions regarding sentinel lymph node biopsy.