Radiographic appearance of intracranial meningioma in NF2 Radiographic appearance of intracranial meningioma in NF2. A, Orbital mass in a child with NF2. Orbital tumors in NF2 affected children may be confused with optic glioma; the latter tumor is seen in NF1 but not NF2. T1-weighted MRI. B, Multiple discrete lesions (arrows) and diffuse enhancement (arrowheads) suggestive of meningiomatosis in an adult with NF2. Source: Neurofibromatosis 2, The Online Metabolic and Molecular Bases of Inherited Disease Citation: Valle D, Beaudet AL, Vogelstein B, Kinzler KW, Antonarakis SE, Ballabio A, Gibson K, Mitchell G. The Online Metabolic and Molecular Bases of Inherited Disease; 2014 Available at: https://ommbid.mhmedical.com/DownloadImage.aspx?image=/data/books/971/ch40fg2.png&sec=62667095&BookID=971&ChapterSecID=62667078&imagename=&gboscontainerID=0 Accessed: October 20, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved