Surgery Which among the following is true statement regarding breast cancer metastasis? A Metastases occur after breast cancers acquire their own NEW blood supply. B Batson plexus facilitates metastasis to the lung. C Natural killer cells have no role in breast cancer immunosurveillance. D 20 % of women who develop breast carcinoma metastases will do so within 60 months of treatment. 💡 Explanation Which among the following is true statement regarding breast cancer metastasis? ✓ Correct Answer: A. Metastases occur after breast cancers acquire their own NEW blood supply.