INTRODUCTIONThe mechanism that DNA hypomethylation leads toactivation of oncogene and occurrence of malignantneoplasm is being increasingly recognized byresearc
INTRODUCTIONHelicobacter pylori (H . pylori) is associated with the development of chronic gastritis ,peptic ulcer and gastric cancer and gastric MALT lymphoma[
The pathogenesis of severe acute pancreatitis isvery complicated.It is a multifactorial as well asmultifaceted disease.First of all,the etiologicagents initiate