conus spinal cord lipoma extramedullary conus spinal cord lipoma https://www.malacards.org/card/extramedullary_conus_spinal_cord_lipoma MEDGEN:1853155 UMLS:C5816726 MONDO:0968987 Orphanet:645297 GARD:0027083 A rare closed lipomatous, dysraphic malformation of the lower spinal cord characterized by extramedullary lipomatous mass attached to the conus region. The conus is dysplastic and poorly delineated. Various morphological subtypes are recognized. Possible symptoms include bowel and bladder dysfunction and neuro-orthopedic deformity of the lower limbs.