Lesson 14.3: Cancer: Cells out of Control | Crossword
Across
1. | a sample of tissue removed from the body for microscopic study; also the procedure of removing a tissue sample from the body for testing |
3. | a treatment in which medicines are administered to kill cancer cells |
5. | a procedure used to examine the colon |
6. | masses of abnormal cells that spread and invade other areas of the body |
7. | genes that trigger division in cells |
8. | genes that stop cell division when it is no longer necessary |
Down
1. | masses of abnormal cells that remain in the areas of the body where they first develop |
2. | the spread of abnormal cells from one part of the body (initial site) to another (secondary site) |
4. | a disease characterized by a mass of abnormally growing cells that spread and can cause pain, illness, and death |