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.
For example the median expected annual pay for a typical Surgeon in the United States is $353,079, so 50% of the people who perform the job of Surgeon in the United States are expected to make less than $353,079. Source: HR Reported data as of October 2015. 1  Salary.