
Number of Deaths from 10 Leading Causes — National Vital Statistics System, United States, 2010. Centers for Disease Control and Prevention.
Antifolate, chemotherapy and a cure for leukemia, circa 1950. Boston Children Hospital.
Preceding the invention of chemotherapy, radical methods would be performed as attempts to alleviate the effects of cancer, however, these endeavors would result in high mortality rates. Chemotherapy broke the barrier of the lack of effective cancer treatments by producing innovative research that pioneered new treatments, thus decreasing mortality rates.
Number of Deaths from 10 Leading Causes — National Vital Statistics System, United States, 2010. Centers for Disease Control and Prevention.
"Cancer accounted for roughly one-sixth of all deaths in the United States each year, second only to cardiovascular diseases."
~ Alex Tallarida