Objective: The purpose of this pilot study was to determine whether the MRI and biomarkers human epididymis protein 4 (HE4) and CA125 correlate with depth of myometrial invasion, histologic grade, cervical involvement and nodal metastases in patients with endometrioid adenocarcinoma of the uterus. The gene discussed is WFDC2; the disease is endometrioid adenocarcinoma.