1-Cancer cells are rogue clones. List and describe three mutations that allow these cells to escape the normal restrictions placed on our body’s cells.

2- There are many actions that you can take to improve your lifestyle and reduce your risk of developing cancer. How can you take an active role in cancer prevention?

3- Harry is diagnosed with prostate cancer. What are some questions that he should ask his doctor? Why should he ask those questions?

4- Why are metastatic cancers so difficult to treat?

5- Which theory is more popularly used to explain metastasis today? Give some examples of metastatic cancers that spread according to each theory.