10 Most Dangerous Diseases of the XX Century - Page 2 of 10 - WikiIllnessSymptoms.com

10 Most Dangerous Diseases of the XX Century

CANCER
CANCER. Cancer is a malignant tumor characterized by an abnormal proliferation of tissue. Breast cancer and lung cancer are the most common types of cancer. It is believed that cancer is directly related to the violations in the genetic apparatus of cells. In its turn, it’s closely connected to the environmental conditions, availability of carcinogens in food and water, etc.