The cell cycle and cancer

Question 1

How do tumors grow in due to cell cycle

Answer 1

Damage to gene in cell cycle cause uncontrolled growth G2. Malignant faster dangerous, benign compact slow.

Question 2

Treatment of cancer

Answer 2

Disrupt cycle prevent dna replication and metaphas. e.g chemotherapy, tumour grow fast so more of them killed. radiation on S phase so no dna replicated