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Did you know?
Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.
Did you know?
People about to have surgery must tell their health care providers about all supplements they take.
Did you know?
Cyanide works by making the human body unable to use oxygen.
Did you know?
In 1864, the first barbiturate (barbituric acid) was synthesized.
Did you know?
Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.