Surgery A 64-year-old man presents with headache and left-sided upper extremity weakness. The MRI of brain is given below. What does an MRI exhibits ? A Lesion is regular in shape. B Well demarcated from surrounding brain tissue. C Shows a ring pattern of enhancement with intravenous contrast and has a nonenhancing necrotic center. D Shows an absence of surrounding white-matter edema. 💡 Explanation A 64-year-old man presents with headache and left-sided upper extremity weakness. The MRI of brain is given below. What does an MRI exhibits ? ✓ Correct Answer: C. Shows a ring pattern of enhancement with intravenous contrast and has a nonenhancing necrotic center.