Chordoid glioma of the third ventricle: a report of two new cases, with further evidence supporting an ependymal differentiation, and review of the literature.
Pasquier B, Péoc'h M, Morrison AL, Gay E, Pasquier D, Grand S, Sindou M, Kopp N.
Am J Surg Pathol. 2002 Oct;26(10):1330-42. doi: 10.1097/00000478-200210000-00010.