El-Hamed, A. T. A.; Mahmoud, S. A.-A.; Soliman, A. A.; El-Yasergy, D. F. Immunohistochemical Expression of “HE4” in Endometrial Hyperplasia Versus Endometrial Endometrioid Carcinoma. Open Access Maced J Med Sci 2021, 9, 669-675.