Topography in Cancer Science Left and Right colon cancer

LEFT AND RIGTH Colon cancer can be considered a really interesting model to better understand what happen in a single apparatus and the related cancer phenomena Environmental risk factors, hereditary syndromes and ¿sporadic¿ form added to 2 final different kind of pathology ( LEFT and right CANCER ) contribute to a real complex epidemiological situation. Aim of this work is to set 2 different kinds of ¿TOXIC-PATHOLOGIC ¿ factors that make possible whit their GRADIENT the development of this 2 different kind of cancer in the same part of an apparatus.