{
  "id": 5717,
  "label": "clivus chondroid chordoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0003850",
  "properties": {
    "xrefs": [
      "DOID:6313",
      "GARD:0023693",
      "MEDGEN:232373",
      "NCIT:C5426",
      "UMLS:C1333072"
    ],
    "synonyms": [
      "chondroid chordoma of clivus",
      "chondroid chordoma of clivus of occipital bone",
      "chondroid chordoma of the clivus",
      "clivus of occipital bone chondroid 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 clivus. It is characterized by a lobulated growth pattern, myxoid stroma formation, the presence of physaliphorous cells and cartilage."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 5716,
      "label": "clivus chordoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4903
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:6312",
          "GARD:0023692",
          "ICD9:170.0",
          "MEDGEN:232372",
          "NCIT:C5412",
          "SCTID:446939001",
          "UMLS:C1333071"
        ],
        "synonyms": [
          "chordoma (disease) of clivus of occipital bone",
          "chordoma of clivus",
          "chordoma of the clivus",
          "clival chordoma",
          "clivus of occipital bone chordoma (disease)"
        ],
        "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 clivus. It is characterized by a lobulated growth pattern, myxoid stroma formation, and the presence of physaliphorous cells."
      },
      "child_count": 1,
      "reference_id": "MONDO:0003849"
    },
    {
      "id": 7708,
      "label": "chondroid chordoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        10236
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:4152",
          "EFO:1000174",
          "GARD:0024310",
          "ICDO:9371/3",
          "MEDGEN:224768",
          "NCIT:C6902",
          "UMLS:C1266173"
        ],
        "synonyms": [
          "chondroid chordoma",
          "chondroid chordoma (morphologic abnormality)"
        ],
        "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 base of the skull. The tumor is characterized by a lobulated growth pattern, myxoid stroma formation, and the presence of physaliphorous cells and cartilage."
      },
      "child_count": 1,
      "reference_id": "MONDO:0006145"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 5716,
      "label": "clivus chordoma"
    },
    {
      "id": 7708,
      "label": "chondroid chordoma"
    }
  ]
}