{
  "id": 25846,
  "label": "poorly differentiated chordoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0958164",
  "properties": {
    "xrefs": [
      "DOID:0081417",
      "GARD:0026950",
      "MEDGEN:1791171",
      "NCIT:C177898",
      "UMLS:C5554730"
    ],
    "categories": [
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      },
      {
        "ref": "MONDO:0003900",
        "name": "connective tissue disorder"
      }
    ],
    "definition": "A chordoma that is characterized by loss of SMARCB1 expression and that is composed of sheets or nests of malignant epithelioid cells with abundant eosinophilic cytoplasm."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "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": [],
  "roots": [
    {
      "id": 10236,
      "label": "chordoma"
    }
  ]
}