Full-Text Search:
Home|About CNKI|User Service|中文
Add to Favorite Get Latest Update

Progression Colorectal Cancer Prevention

GUO Hong-liang,ZHAO Hong-wei(Shandong Province Tumor Hospital,Jinan 250117,China)  
Lesions in 38% of colorectal cancer patients are localized to the bowel wall,it is likely that widespread implementation of screening is an effective method to decrease the incidence and mortality of colorectal cancer.In addition to currently available methods(fecal occult blood,flexible sigmoidoscopy,colonoscopy,and double contrast barium enema),computed tomographic colonography and stool-based molecular screening are under development.Four classes of chemopreventive compounds have demonstrated efficacy in prevention of colorectal adenomas and/or cancer in randomized trials.They are selenium,calcium carbonate,hormone replacement therapy,and nonsteroidal anti-inflammatory drugs.
Download(CAJ format) Download(PDF format)
CAJViewer7.0 supports all the CNKI file formats; AdobeReader only supports the PDF format.
©CNKI All Rights Reserved