BRAND NAME: Halaven. DRUG CLASS AND MECHANISM: Eribulin mesylate is a chemotherapeutic medicine approved to treat metastatic breast cancer, an advanced form of breast cancer that has spread to other parts of the body.RESCRIBED FOR: Eribulin is a prescription chemotherapy medicine used to treat patients with metastatic breast cancer. Eribulin should only be used in patients who have already received at least 2 other types of anti-cancer medicines, including an anthracycline and a taxane.
According to the US Census Bureau's population clock, the estimated 2015 United States population (July 2015) is over 321.3 million. This differs a bit from the 325.1 million estimated by the United Nations.
Below are the key figures for United States of America (USA) population in 2016: 1  4,070,119 live births. 2  2,661,729 deaths. 3  Natural increase: 1,408,390 people. 4  Net migration: 1,023,990 people. 5  160,669,833 males as of 31 December 2016. 6  164,787,883 females as of 31 December 2016.