Causes

The causes of cancer are still not fully understood. We know, however, several risk factors that favor the development of malignant tumors.

Cancer is primarily genetic and / or explained by certain ways of life. Rauch was shown to cause lung cancer and cancers of the respiratory system. Poor diet can e.g. lead to cancer of the gastrointestinal tract. In addition, infections and environmental toxins, and ionizing radiation (radon, X-ray, nuclear medicine, nuclear power plants, etc.) recognized as causing cancer.