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Volume 73, Issue 1 , Pages 53-62 , January 2010

Rapid malignant transformation of low-grade astrocytomas: report of 2 cases and review of the literature

James L. Frazier, MD
- Department of Neurosurgery, Johns Hopkins School of Medicine, Baltimore, MD, USA
- The Johns Hopkins Neuro-Oncology Surgical Outcomes Research Laboratory, Baltimore, MD
Michael W. Johnson, MD, PhD
- Department of Pathology, Johns Hopkins School of Medicine, Baltimore, MD, USA
Peter C. Burger, MD
- Department of Pathology, Johns Hopkins School of Medicine, Baltimore, MD, USA
Jon D. Weingart, MD
- Department of Neurosurgery, Johns Hopkins School of Medicine, Baltimore, MD, USA
Alfredo Quinones-Hinojosa, MD
- Department of Neurosurgery, Johns Hopkins School of Medicine, Baltimore, MD, USA
- The Johns Hopkins Neuro-Oncology Surgical Outcomes Research Laboratory, Baltimore, MD
- Corresponding author. Brain Tumor Stem Cell Laboratory, Department of Neurosurgery and Oncology, Baltimore, MD 21231, USA. Tel.: +1 410 502 2906; fax: +1 410 502 5559.