Letrozole belongs to a class of drugs known as nonsteroidal aromatase inhibitors. Letrozole decreases the amount of estrogen in the body. Because many types of breast cancer cells require estrogen to grow, this drug may slow or stop the growth of cancer cells. Letrozole is given as a tablet taken by mouth.
Earnings as a Veterinary Surgeon. The lowest-earning 10 percent of veterinarians earned below $46,610 in May 2008, and the highest-earning 10 percent earned above $143,660, according to the BLS.
Cardiothoracic Surgeon Salary: Factors and Influences The average salary of a cardiothoracic surgeon ranges between $262,000 and $613,170 per year, with a median of around $417,500. This is affected greatly by the industry worked, the experience of the surgeon, and the geographic location in which the surgeon works.