{
  "id": 4904,
  "label": "spinal chordoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0002894",
  "properties": {
    "xrefs": [
      "DOID:4153",
      "EFO:1000543",
      "GARD:0023291",
      "MEDGEN:347800",
      "NCIT:C5156",
      "UMLS:C1859101"
    ],
    "synonyms": [
      "chordoma of spinal column",
      "chordoma of spine",
      "chordoma of the spinal column",
      "spinal Chordomas",
      "spinal chordoma",
      "spinal column chordoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      },
      {
        "ref": "MONDO:0003900",
        "name": "connective tissue disorder"
      }
    ],
    "definition": "A slow-growing malignant bone tumor arising from the remnants of the notochord and occurring in the spine. It is characterized by a lobulated growth pattern, myxoid stroma formation, and the presence of physaliphorous cells."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 1,
  "parents": [
    {
      "id": 10236,
      "label": "chordoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4653
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3302",
          "GARD:0001303",
          "HP:0010762",
          "ICDO:9370/3",
          "MEDGEN:40277",
          "MESH:D002817",
          "MedDRA:10008747",
          "NANDO:2200098",
          "NCIT:C2947",
          "NORD:931",
          "OMIM:215400",
          "ONCOTREE:CHDM",
          "Orphanet:178",
          "UMLS:C0008487",
          "icd11.foundation:898231522"
        ],
        "synonyms": [
          "chordoma",
          "chordoma (disease)",
          "chordoma, malignant",
          "notochordal sarcoma",
          "CHDM",
          "chordoma, susceptibility to",
          "susceptibility to chordoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0003900",
            "name": "connective tissue disorder"
          }
        ],
        "definition": "Chordomas are rare malignant tumors arising from embryonic remnants of the notochord in axial skeleton."
      },
      "child_count": 4,
      "reference_id": "MONDO:0008978"
    }
  ],
  "children": [
    {
      "id": 2969,
      "label": "sacrum chordoma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        3140,
        4904
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0050900",
          "GARD:0022787",
          "MEDGEN:756688",
          "NCIT:C129927",
          "SCTID:447730004",
          "UMLS:C3164279"
        ],
        "synonyms": [
          "chordoma (disease) of fused sacrum",
          "fused sacrum chordoma (disease)"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0003900",
            "name": "connective tissue disorder"
          }
        ],
        "definition": "A chordoma (disease) that involves the fused sacrum."
      },
      "child_count": 0,
      "reference_id": "MONDO:0000518"
    }
  ],
  "roots": [
    {
      "id": 10236,
      "label": "chordoma"
    }
  ]
}