Epidermoid cyst of the filum terminale

The association of the epidermoid cyst of the filum terminale, intradural spinal lipoma, tethered cord, dermal sinus tract, and type I diastematomyelia in a child has been described 1).

1)
Ak H, Atalay T, Gülşen I. The association of the epidermoid cyst of the filum terminale, intradural spinal lipoma, tethered cord, dermal sinus tract, and type I diastematomyelia in a child. World Neurosurg. 2014 Dec;82(6):e836-7. doi: 10.1016/j.wneu.2014.08.040. Epub 2014 Aug 19. PubMed PMID: 25150211.