disease has location sacrum chordoma https://github.com/monarch-initiative/mondo/issues/8567 https://www.malacards.org/card/sacrum_chordoma MONDO:0000518 NCIT:C129927 A chordoma (disease) that involves the fused sacrum. MEDGEN:756688 fused sacrum chordoma (disease) chordoma (disease) of fused sacrum GARD:0022787 DOID:0050900 UMLS:C3164279 SCTID:447730004 vertebral column disorder spinal chordoma chordoma fused sacrum