MKI67 and meningioma: In the field of meningioma, radiomics has exhibited promising potential in tumor segmentation, preoperative tumor grading, differential diagnosis between meningioma and other brain tumors, prediction of tumor biological characteristics including histology subtypes, brain invasion, ki-67 index, and tumor consistency, prediction of treatment response after radiosurgery, prognostic implications of recurrence and overall survival [12].