PLACE NAMES. The next most common source of Jewish last names is probably places. Jews used the town or region where they lived, or where their families came from, as their last name. As a result, the Germanic origins of most East European Jews is reflected in their names.
For other uses, see Malignancy (disambiguation). Malignancy (from Latin male, meaning 'badly', and -gnus, meaning 'born') is the tendency of a medical condition to become progressively worse. Malignancy is most familiar as a characterization of cancer.
Cancer, also known as a malignant tumor or malignant neoplasm, is a group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body. Not all tumors are cancerous; benign tumors do not spread to other parts of the body.obacco use is the cause of about 22% of cancer deaths. Another 10% is due to obesity, a poor diet, lack of physical activity, and consumption of alcohol. Other factors include certain infections, exposure to ionizing radiation, and environmental pollutants.