Surgery Five-year survival rates in excess of 20% may be expected following resection of pulmonary metastases if A Other organ metastases are present B Lung lesions are solitary C Local tumor recurrence is found D The tumor doubling time is less than 20 days 💡 Explanation Five-year survival rates in excess of 20% may be expected following resection of pulmonary metastases if ✓ Correct Answer: B. Lung lesions are solitary