HCV Genotypes in Egyptian patients with chronic hepatitits and hepatocellular carcinoma. The diagnostic and predictive value of ascetic Nitric Oxide levels in patients with spontaneous bacterial peritonitis. Oxidant stress in asthma: Immuno-modulatory effects of antioxidant supplementation. Prognostic significance of serum P53 antibodies in lung cancer patients Study of FLT-3 ligand level in leukemic patients receiving intensive chemotherapy. The TGF-β1 as a marker of diabetic nephropathy in patients with type 2 diabetes mellitus. Value of retinoblastoma gene product, Cadherin-Catenin Complex expression and serum CA19-9 in invasive and superficial bladder carcinoma. Association between Glutathione S-Transferase genotypes and risk of acute leukemia. Vascular endothelial growth factor and subclinical atherosclerosis by carotid ultrasonography in Egyptian patients with Behc¸ et’s disease Vitamin D levels in patients with Behc¸ et’s disease: Significance and impact on disease measures GSTP1 I105V Polymorphism in Acute Myeloid Leukemia Patients Methyltetrahydrofolate reductase polymorphism and clinical outcome of acute lymphoblastic leukemia in Egyptian children