Tissue structure delays cancer development
Monday, December 19, 2011 - 12:21
in Health & Medicine
Cancer growth normally follows a lengthy period of development. Over the course of time, genetic mutations often accumulate in cells, leading first to pre-cancerous conditions and ultimately to tumor growth. Using a mathematical model, scientists have now shown that spatial tissue structure, such as that found in the colon, slows down the accumulation of genetic mutations, thereby delaying the onset of cancer.