RT Journal Article SR Electronic T1 Clinical and radiographic features of peritumoral infarction following resection of glioblastoma JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 1668 OP 1670 DO 10.1212/01.wnl.0000242894.21705.3c VO 67 IS 9 A1 Ulmer, S. A1 Braga, T. A. A1 Barker, F. G. A1 Lev, M. H. A1 Gonzalez, R. G. A1 Henson, J. W. YR 2006 UL http://n.neurology.org/content/67/9/1668.abstract AB Focal areas of restricted diffusion adjacent to high-grade glioma resection cavities were detected in 70% of patients on immediate postoperative MRI studies. Follow-up studies demonstrated cystic encephalomalacia in 91% of these foci, suggesting the presence of infarction, and the infarcted tissue demonstrated enhancement in 43% of cases. New postoperative deficits correlated well with the anatomic region of infarction in six patients. Enhancement in perioperative infarcts can mimic tumor progression on follow-up imaging studies.