Colorectal Bowel cancer is an exception to the above in that there are no consistent nutritional markers that serve as common denominators for preventive purposes, although it is more likely to develop in the presence of insufficient cellular copper, calcium, and potassium levels. So in contrast to other types of cancer, colon cancer in its various forms is more elusive to early detection from a bio-chemical perspective, and one has to rely more on conventional screening such as fecal occult blood test, or colonoscopy for early detection and treatment... Full Text