Task: Answer Verification
Input (English): Question: Does cO2 pneumoperitoneum enhance tumor growth and metastasis : study of a rat cecal wall inoculation model?
Answer: A cecal wall inoculation model mimics the natural cascade of colon cancer growth and metastasis. CO2 pneumoperitoneum did not affect the tumor growth and metastasis to the liver and other organs when compared with laparotomy in this model.
Output (English): no