Abdelmoneim, H. , Babtain, N. , Barhamain, A. , Kufiah, A. , Malibari, A. , Munassar, S. , Rawa, R.. "ALDH1A1 as a Cancer Stem Cell Marker: Value of Immunohistochemical Expression in Benign Prostatic Hyperplasia, Prostatic Intraepithelial Neoplasia, and Prostatic Adenocarcinoma". World Academy of Science, Engineering and Technology, Open Science Index 109, International Journal of Chemical and Molecular Engineering, (2016), 10(1), 24 - 30.