A 47yrs old female c/o headache, changes in vision, seizures from past 2yrs. Now she has developed weakness . side of body. A CT scan was being ordered by the physician which showed well circumscribed mass abutting the skull in left hemisphere. On contrast enhanced MRI shows -. What is the next step in management of this patient?
Surgical excision Chemotherapy with Adriamycin Cerebral angiography with tumor embolization Preoperative radiation therapy followed by surgical excision