Tamoxifen is used to treat breast cancer that has spread to other parts of the body (metastatic breast cancer), to treat breast cancer in certain patients after surgery and radiation therapy, and to reduce the chances of breast cancer in high-risk patients. This medication can block the growth of breast cancer.
The third-deadliest species for humans are snakes, which are responsible for 50,000 deaths every year. Nearly ten times as many people meet their deaths at the hands of other people, totaling 475,000 annual fatalities. Mosquitoes are the world's number one killer, according to the 58-year-old philanthropist.
Pet dogs account for 31 deaths per year in the U.S. The Pit Bull is not a recognized breed of dog. There are many mutts that resemble the pit bull that kill people, so classification is difficult. The Pit bull variety is by far the largest killer of humans, followed by Rottweilerâs and Huskyâs.