Hasan, Ikram. " Diagnostic value of immunohistochemical panel (Cytokeratin CK 7, Cytokeratin CK20, High molecular weight cytokeratin HMWCK (clone CK34βE12) and Prostatic specific antigen (PSA) in differentiation between poorly differentiated prostatic and urothelial carc" Iraqi Journal of Cancer and Medical Genetics [Online], Volume 11 Number 1 (30 September 2019)