Test Your Knowledge – Page 3
← Back
5
Define metastasis.
A.
A mild form of cancer
B.
Spread of cancer to other parts of the body
C.
Cancer confined to one organ
D.
A type of surgery
6
What is the leading cause of lung cancer?
A.
Air pollution
B.
Radon gas
C.
Asbestos exposure
D.
Smoking
Next →