Cancer The use of drugs to treat a disease.
Chemotherapy
A mass of abnormal cells.
Fill in the blanks with the correct words.
Cancer is something like a weed . It can overrun
cells. There are more than
types of cancer and it can occur
in the body. Cancers are often named for the part of the body they
in, such as
cancer begins in the lungs.
Cancer begins when something Damages a portion of the DNA in a chromosome. Cells will begin to divide in an uncontrolled
way, spreading through the body.
Steps to How Cancer Spreads
Step 1
Cells break off from tumor and enter the
bloodstream