dysraphic spinal cord lipoma isolated filum lipoma https://www.malacards.org/card/isolated_filum_lipoma MEDGEN:1853135 MONDO:0958347 GARD:0027021 Orphanet:645325 UMLS:C5816720 A rare dysraphic abnormality characterized by the infiltration of fatty tissue localized in the filum terminale, thickens and loses its flexibility, with normal conus shape, regardless of conus level. There is no other spinal cord malformation associated, but it can be associated with extraspinal malformation (ex: anorectal malformation) or syndromic situation.