Colorectal cancer remains a significant cause of morbidity and mortality throughout the world.The incidence of colorectal cancer is nearly four-fold higher in more-developed as compared with less-developed regions of ...Colorectal cancer remains a significant cause of morbidity and mortality throughout the world.The incidence of colorectal cancer is nearly four-fold higher in more-developed as compared with less-developed regions of the world.At present an early detection of colorectal cancer remains a crucial step in determining the therapeutic outcomes.Screening programmes have been introduced in an effort to detect colorectal cancer at an early stage or at a precancerous colonic polyp stage.These programmes should be used by the health professionals as an opportunity to educate the public regarding the use of chemoprevention in colorectal cancer,which is the main focus of this review and an attractive concept needing further evaluation.展开更多
文摘Colorectal cancer remains a significant cause of morbidity and mortality throughout the world.The incidence of colorectal cancer is nearly four-fold higher in more-developed as compared with less-developed regions of the world.At present an early detection of colorectal cancer remains a crucial step in determining the therapeutic outcomes.Screening programmes have been introduced in an effort to detect colorectal cancer at an early stage or at a precancerous colonic polyp stage.These programmes should be used by the health professionals as an opportunity to educate the public regarding the use of chemoprevention in colorectal cancer,which is the main focus of this review and an attractive concept needing further evaluation.
