Surgery All of the following are true about brain metastasis except: A Frontal lobe is the most common site B Lesions are located at the gray-matter and white-matter junction C Most common primary site is breast cancer D Chemotherapy can be used in brain metastases due to small cell lung cancer and seminomas 💡 Explanation All of the following are true about brain metastasis except: ✓ Correct Answer: C. Most common primary site is breast cancer