Skip to main content
. Author manuscript; available in PMC: 2016 May 27.
Published in final edited form as: Cancer Genet. 2015 Mar 18;208(6):345–350. doi: 10.1016/j.cancergen.2015.03.005

Figure 1.

Figure 1

Intratumoral heterogeneity within a high-grade meningioma. (A) T1-weighted gadolinium-enhanced axial MRI demonstrating a heterogeneously appearing contrast-avid tumor within the atrium of the right lateral ventricle, with (B) significant peritumoral edema and associated hydrocephalus on the T2-weighted axial MRI. (C) Post-operative T1-weighted axial MRI demonstrating complete resection. (D) Section of tumor, with 3 distinct appearing histologic regions (designated areas 1, 2, 3). Immunohistochemistry for epithelial membrane antigen (EMA) and MIB-1 (Ki-67). Scale bar, 10 μm.