Average climate in York, Nebraska. Based on data reported by over 4,000 weather stations. Tornado activity: York-area historical tornado activity is slightly above Nebraska state average. It is 123% greater than the overall U.S. average.
Normally a colon cancer can take from 7 to 10 years to develop from a polyp. That is why the recommendation for colonoscopy is every 10 years, unless there is a prior family history. However, with Lynch Syndrome (HNPCC) due to a genetic mutation a colon cancer can develop in as little as 1 to 2 years.
4 Hereditary non-polyposis colorectal cancer (HNPCC) Polyps Most bowel cancers are thought to start as a polyp; a small growth on the lining of the bowel. Most polyps are harmless and non-cancerous (benign), but some may grow over several years and develop into a cancer. Certain types of polyps, called adenomas, can turn into a cancer if left to grow.