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Across 3. A malignant tumor that arises from connective tissue 7. Lymph nodes located under the arms 12. Cancer Specialist 13. Lymph nodes located in the groin 14. Not life threatening and does not recur 17. Malignant tumor of bone 18. An abnormal enlargement of the spleen 19. Combining form meaning protected 20. Harmful, tending to spread, and life threatening 21. A new cancer site that results from the spreading process

Down 1. Suffix meaning tumor 2. Combining form meaning lymph vessel 4. A drug that kills or damages cells 5. Destroys worn-out red blood cells. 6. Also known as hypersensitivity 8. Malignant tumor derived from muscle tissue 9. Enzyme-linked immunosorbent assay (abbrev) 10. Medication that controls allergic reaction 11. Also known as chickenpox 15. Combining form meaning cancer 16. Abbreviation for carcinoma in situ