Malignancies develop step-wise over time because:
A. it takes time for a benign tumor to be able
to dissolve through its encapsulation before it
can invade neighboring tissues.
B. benign tumor cells divide slowly and in a
step-wise pattern.
C. it takes multiple mutations of multiple
genes to allow cancer cells to rapidly divide
and invade tissues.
D. cells keep leaving the benign tumor and
are destroyed in lymph nodes.
E. All of these choices are correct.
C
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What will be an ideal response?
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