Cancer

cancer cell

A cancer is a group of abnormal cells, known as a tumor, that grows uncontrollably. Cancerous tumors invade and destroy surrounding tissue. Not all tumors are cancerous. Benign tumors, which are not cancerous, do not invade and destroy tissue. However, a benign tumor may grow very large. Cancerous tumors may shed cancer cells that spread to other parts of the body. This is called a metastasis. Benign tumors do not spread in this way.

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Risk factors for cardiovascular diseases

cardiovascular diseasesMany believe that the development of cardiovascular diseases is only a consequence of age-related changes in the body. As long as you are young and relatively healthy, you should not even think about this frightening medical term. Such a point of view is a mass delusion, which leads to the increase of irreversible consequences.
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