Across
- 2. A cancerous tumour
- 5. Hallmark: cancer cells continuously ________
- 6. Spread of cancer cells to other parts of the body
- 8. A non-cancerous tumour
- 9. A change in DNA
Down
- 1. Formation of new blood vessels to feed a tumour
- 3. Programmed cell death
- 4. Protective chromosome end
- 7. Hallmark: cancer cells become ______