Cancer

4. Such as X-Rays, that can damage cells or cause cancer
5. Cancer cells are detectable in the surrounding lymph nodes and may be spreading through the lymphatic fluid
6. 80-90% of all cancers
9. A tumor whose cells do not spread to other parts of the body
11. Self-examinations should start after puberty has started
14. Cancer of lymph glands, bone marrow, and organs that form blood cells, and results from overproduction of immature white blood cells
15. Camera goes up through colon
16. Chemical that damages cell and causes cancer
18. Malignant form of skin cancer
19. Small and localized tumor confined to one location still in early stages of cancer
20. Cancer has spread to other areas of the body and established tumors in different organs. This end stage of cancer is also called secondary or metastatic cancer

1. Can cause lung cancer, mouth cancer, throat cancer
2. Occurs primarily in men over the age of 65
3. Viruses that infect cells, change their growth properties, and cause cancer
7. Process by which cancer cells spread throughout the body
8. Originates from connective tissues such as bone, muscles, fat, and blood vessels
10. Can occur in both men and women, but primarily in women
12. A mass of abnormal cells
13. Removal of cells from a tumor for examination throughout the body
14. Similar to Leukemia and involves abnormal production of white blood cells by the spleen and lympth system
17. One half of a mole looks different from the other half