Pure and non-pure meningioangiomatosis of 36 Chinese patients: an analysis of clinical presentation, diagnosis, histopathology and prognosis

Case report: Meningioma associated with meningioangiomatosis mimicking invasive meningioma

“…Neither necrosis nor mitotic activity was detected. Immunohistochemistry was of small diagnostic value, as staining patterns were inconsistent among cases ( 25 ). The Ki-67 labelling index values ranged from <1% to 15%, most of which were less than 1% ( 12 ).…”

“…Follow-up information of 49 cases was available, and the follow-up time ranged from 5 to 113 months. At the end of the follow-up, 45 patients were alive with no evidence of disease, 1 patient suffered recurrence ( 11 ), and 3 patients died of operative complications or other diseases ( 12 , 20 , 25 ).…”