. Abd-El Latif M El-Balshy, Magda H. Bakr and Nehal S. abd El-Wahab Zafer: Immunohistochemical analysis of PCNA and nm23 gene product expression in breast ductal carcinoma. J. Egypt Soc. Path. Vol.21, no.2,December;277-283,2001. Mohamad A. EShish tawy, Atef A. Fouda, Abd-El Latif M El-Balshy, Nehal S. abd El-Wahab Zafer , et al. :Effect of procyanidine on acetaminopheninduced hepatotoxicity in albino rats. J. Egypt Soc. Path. Vol.21, no.2,December;491-500, 2001 Magda H. Bakr, Abd-El Latif M El-Balshy, Nehal S. abd El-Wahab Prognostic Value of p53 and Fibronectin Expression in Transitional cell carcinoma of the urinary bladder. J. Egypt Soc. Path. Vol.22, no.2,December;311-317, 2002. The role of AgNORs and FHIT in thyroid neoplasms of follicular epithelial origin. Benha M.J. Vol.19, no. 3, Sep. 2002. Evaluation of FHIT protein and P27 in non small cell lung cancer: An immunohistochemical study: Benha M.J. Vol.20, no. 2,. The prognostic significance of angiogenesis and mast cell in esophageal squamous cell carcinoma. Benha M.J. Vol.20, no. 2 prognostic influence of eosinophilic infiltrate, Cyclin D1 and AgNORs in colorectal tumors. Benha M.J. Vol.20, no. 2, May. Frequent loss of expression of the Cyclin-Dependent Kinase Imhibitor p27 (Kip1) in Endometrial Adenocarcinomas. (Correlation with Fragile Histidine Triad Transcription [FHIT] Expression). J. Egypt Soc. Path. Vol.27, no.2,December;285-295, 2007. “Correlation between Matrix Metalloproteinase-9 (MMP-9) and CD44 in Human Melanoma Cell Lesions.” J. Egypt Soc. Path. Vol.27, no.2,December;223-230 Reduction of P27 expression is associated with expression of transforming growth factor-beta-1 and tumor cell proliferation by Ki-67 (MIB-1) in prostatic carcinoma. J. Egypt Soc. Path. Vol.28, no.1, June; 237-250, 2008. “The significance of intracytoplasmic DPAS and MUC1 in Fine Needle Aspirates of Breast Cancer". J. Egypt Soc. Path. Vol.28, no.1, June; 251-265. Role of Helicobacter Pylori (H. Pylori) infection and cyclo-oxygenase (COX-2) expression in chronic gastritis and gastric carcinoma: An immune-histochemical study.” Med. J. Cairo Univ., Vol.76, no.4, December; 45-55, 2008. Cyclooxygenase-2 Expression in Chronic Hepatitis, Cirrhosis and Hepatocellular Carcinoma . Med. J. Cairo Univ., Vol.77, no.2, December; 1-11. Apoptosis and cell cycle regulatory proteins, BCL-xl and FHIT in colorectal carcinoma ( Immunohistochemical Study . Med. J. Cairo Univ., Vol.77, no.2, . “Immunohistochemical expression of Cell-Cycle Proteins in Renal Cell Carcinoma and their prognostic significance.”. Med. J. Cairo Univ., Vol.77, no.1, September; 459-466, 2009. “Prognostic significance of Matrix Metalloproteinase-9 and CD-34 in pre-invasive and invasive breast carcinoma. Med. J. Cairo Univ., Vol.77, no.2, December; 23-33, .