Uchino A, Mori T, Ohno M
Department of Radiology, Kyushu Rosai Hospital, Fukuoka, Japan.
Neuroradiology. 1991;33(4):331-3. doi: 10.1007/BF00587817.
MR images of four patients with a thickened filum terminale showing a fat signal are presented. There were no related symptoms and no evidence of tethering. The thickened fatty filum terminale seemed to be a developmental anomaly and without clinical significance. As the incidence of this anomaly was 0.24% in our series, knowledge of its possible presence of this anomaly is important for routine reviews of MR image.