Retrospective study of the colonoscopic examination of patients presented to the Gastrointestinal Endoscopy Unit of Kasr El-Aini Hospital

Study of the lower gastrointestinal endoscopic findings in cirrhotic patients with portal hypertension

Portal hypertensive enteropathy :Enteroscopic, histologic and radiologicevaluation in patients with chronic liver disease

The pattern of colorectal lesions in colonoscopic examinations in the last three years

Detection and ultra-structural study of Blastocystis hominis infection among patients with colonic diseases

Circulating antigen levels in different clinical forms of Schistosoma mansoniinfection

Testing specificity of Schistosoma mansoni tegumental antigen in the immunodiagnosis of Schistosoma- infected patients

Detection and morphological characterization of different intestinal amoebae in stool samples using trichrome permanent staining technique

A study on giardiasis in relation to irritable bowel syndrome with the probation of nutritive supplements adjuvant to conventional therapeutic measures

Genetic background of the colon diseases