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diagnose - v. to recognize a disease or injury by examining someone
tumors - n. a mass of tissue found in or on the body that is made up of abnormal cells
spinal cord - n. the large group of nerves which runs through the center of the spine and carries messages between the brain and the rest of the body
confident - v. having a feeling or belief that you can do something well or succeed at something
toughest - adj. physically and emotionally very strong
chemotherapy - n. the use of chemicals to treat or control a disease such as cancer
conversation - n. a discussion with someone
optimistic - adj. having or showing hope for the future
