Background. Colorectal cancer is the fourth most common cancer in men and the third most common in women worldwide. Adenocarcinoma of the colon is the most common malignancy of the GI tract and is a major cause of morbidity ...

BACKGROUND: Ulcerative colitis is an autoimmune and non specific inflamatory desease that has potencial to be malignancy. The incidence of ulceratve colitis increases in the last two decades. Twentyfive percent of ulcerative ...