Editorial: Simpson Grade and MIB-1

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Article Information

Please include this information when citing this paper: published online May 4, 2012; DOI: 10.3171/2012.1.JNS112319.

© AANS, except where prohibited by US copyright law.



  • 1

    Heros RC: Simpson grade and treatment. Editorial J Neurosurg 113:102610282010

  • 2

    Oya SKawai KNakatomi HSaito N: Significance of Simpson grading system in modern meningioma surgery: integration of the grade with MIB-1 labeling index as a key to predict the recurrence of WHO Grade I meningiomas. Clinical article. J Neurosurg [epub ahead of print May 4 2012. DOI: 10.3171/2012.3.JNS111945]

  • 3

    Simpson D: The recurrence of intracranial meningiomas after surgical treatment. J Neurol Neurosurg Psychiatry 20:22391957

  • 4

    Sughrue MEKane AJShangari GRutkowski MJMcDermott MWBerger MS: The relevance of Simpson Grade I and II resection in modern neurosurgical treatment of World Health Organization Grade I meningiomas. Clinical article. J Neurosurg 113:102910352010

  • 1

    Vranic APopovic MCör APrestor BPizem J: Mitotic count, brain invasion, and location are independent predictors of recurrence-free survival in primary atypical and malignant meningiomas: a study of 86 patients. Neurosurgery 67:112411322010




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