Question 4: Given the following scenario, indicate if this will 'promote' or 'prevent' cancer development: A pAPC mutation that increased its protein stability and intracellular levels. Question 5: Given the following scenario, indicate if this will 'promote' or 'prevent' cancer development: An over-expression of Bcl-2. Question 6: Which of the following statements concerning the hallmarks of cancer is incorrect? Group of answer choices:

1. Cancer cells are mutated, which causes contact inhibition affecting their growth.
2. Cancer cells evade the process that leads to caspase activation.
3. Cancer cells have high expression of telomerase in many cases.
4. Angiogenesis is typically on in developing tumors.