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Lesson 14.3: Cancer: Cells out of Control | Check Your Understanding
A _____ tumor usually remains in the area of the body where it first developed and does not invade nearby tissues.
True or false?
Carcinogens cause mutations in genes, leading to cancerous changes in cells.
A. True
B. False
Which of the following health problems is a sign or symptom of cancer?
A. change in bowel or bladder habits
B. unusual bleeding or discharge
C. a sore that does not heal
D. All of the above.
Critical Thinking.
How can early detection of cancer improve recovery and survival rates?
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