RT Journal Article SR Electronic T1 Degenerative Thalamic Hamartoma: CT and MR Imaging Features JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 766 OP 768 VO 25 IS 5 A1 Tomoki Kaneko A1 Rei Kawakami A1 Yasunari Fujinaga A1 Kazuhiro Oguchi A1 Jun Nakayama A1 Kazuhiro Hongo A1 Masumi Kadoya YR 2004 UL http://www.ajnr.org/content/25/5/766.abstract AB Summary: We describe hamartomas of possible thalamic origin. CT revealed marked calcification in the mass lesion, and MR imaging revealed contrast enhancement. Histologically, outgrowth of the glia was observed, but no neoplastic component was confirmed. Immunohistochemical staining was positive for the cell-adhesion factor N-CAM and negative for polysialic acid.