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Across 3. degree of pathogenicity of a microbe, 8. Also called exocrine cancer. A disease in which malignant cells are found in the tissues of the pancreas. 9. the mechanism by which a certain etiological factor causes disease (pathos = disease, genesis = development). 11. the number of new cases per unit of person-time at risk. 14. Activities that ease the symptoms of a disease or the side effects of treatment for a disease. 16. The pear-shaped organ found below the liver. 17. abnomal lumps 18. The individual unit that makes up the tissues of the body. All living things are made up of one or more cells. 20. from the Greek words toxicos and logos and is the study of the adverse effects of chemicals on living organisms.

Down 1. physical ___, biologic ___, socio-economic ___ 2. Cancer that begins in the tissue that lines or covers the airways of the lungs, including small cell and non-small cell lung cancer. 4. a condition where abnomal lumps occur and spread into neighboring tissues. 5. the study of factors affecting the health and illness of populations, and serves as the foundation and logic of interventions made in the interest of public health and preventive medicine. 6. an infection is said to be 7. Positron emission tomography scan. 10. It causes infectious mononucleosis and has been associated with certain cancers, including Burkitt lymphoma, immunoblastic lymphoma, and nasopharyngeal carcinoma. 12. Appearing singly or at widely scattered localities, as a plant or disease 13. hereditary factor 15. A condition in which the skin and the whites of the eyes become yellow, urine darkens, and the color of stool becomes lighter than normal. 19. The small, hollow, pear-shaped organ in a woman's pelvis.