Cryptosporidiosis in Benha, study of some recent modalities in diagnosis and treatment. Effect of nitazoxanide in persistent diarrhea and enteritis associated with Blastocystis hominis. Hepatitis C Virus Associated Primary Hepatocellular Carcinoma in a Non-Cirrhotic Liver. Risk factors, recurrence, and survival after resection of hepatocellular carcinoma in non- cirrhotic livers.