... appetite. If cancer is in or near the digestive tract, it may also interfere with the body's ability to absorb and digest food. Production of Hormones - Different types of cancers may produce their own variations of the body's hormones and release into the bloodstream. These substances may interfere with several of the body's functions - regulation of the body's calcium, for example, or the amount of urine produced, or the balance of the body's own steroid hormones. Food and Cancer... The growth of a malignant tumor is a long and slow process that includes three main steps: the initiation of cancerous changes in a cell's DNA, the promotion of uncontrolled growth of a damaged cell and the progression of a cancerous lesion that can invade other tissues. Evidence suggests the certain nutrients found in particular foods can interfere with each of these steps. Step 1: Initiation - Many population studies have linked a ...

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