Posts tagged lung
Cancer cells have mutations in their genes that render them unable to respond to signals that regulate cell division. These cells grow uncontrollably and can invade normal tissue in other locations of the body and cause disrupted functions of major organs. This is why cancer is so deadly.
A mutagen is a physical or chemical substance that can alter genetic material in cells. DNA can be damaged or changed (mutated). Cancer cells have changes in the genes themselves. These changes More >