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Across 2. A type of hepatitis that is carried and passed on through the blood. It can be passed on through sexual contact or through the use of "dirty" (bloody) needles. 6. A natural material that is made up of tiny fibers. If the fibers are inhaled, they can lodge in the lungs and lead to cancer. 7. Hodgkin's disease is a type of lymphoma. Lymphomas are cancers that develop in the lymph system, part of the body's immune system. 8. A disease in which the body does not use sugar properly. 9. Cancer of the stomach, also called gastric cancer, is a disease in which cancer (malignant) cells are found in the tissues of the stomach 11. Cancer of the testicle (also called the testis), a rare kind of cancer in men, is a disease in which cancer (malignant) cells are found in the tissues of one or both testicles. 12. The basic unit of any living organism 14. A technique to create images of bones on a computer screen or on film. A small amount of radioactive material is injected and travels through the bloodstream. 16. Treatment with high-energy rays to kill cancer cells. 17. Cancer of the ovary is a disease in which cancer (malignant) cells are found in the ovary. 19. Form of cancer in which cancer (malignant) cells are found in the outer layers of your skin. 21. To spread from one part of the body to another. When cancer cells form secondary tumors. 24. Any substance that is known to cause cancer. 25. Treatment with anticancer drugs. 26. High-energy radiation used in low doses to diagnose diseases and in high doses to treat cancer. 27. A doctor who specializes in treating cancer 28. An abnormal mass of tissue that results from excessive cell division. Tumors perform no useful body function. 29. Cancer of the cells that produce pigment in the skin. Melanoma usually begins in a mole. 30. Cancer that arises in cells of the lymphatic system

Down 1. The removal of a sample of tissue, which is then examined under a microscope to check for cancer cells. 3. A type of skin cancer that arises from the basal cells. 4. Cancerous; can invade nearby tissue and spread to other parts of the body. 5. The biological or basic unit of heredity found in all cells in the body 10. Cancer of the rectum, a common form of cancer, is a disease in which cancer (malignant) cells are found in the tissues of the rectum 13. A protein produced by certain white blood cells in response to a foreign substance (antigen) 15. Cancer of the prostate, a common form of cancer, is a disease in which cancer (malignant) cells are found in the prostate. 18. Not cancerous; does not invade nearby tissue or spread to other parts of the body. 20. A term for diseases in which abnormal cells divide without control. Cancer cells can invade nearby tissues and can spread through the bloodstream and lymphatic system to other parts of the body 22. Cancer of the blood cells. 23. A surgical procedure in which the doctor creates a new pathway for the flow of body fluids.