{
  "id": 4653,
  "label": "notochordal tumor",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0002597",
  "properties": {
    "xrefs": [
      "DOID:3303",
      "GARD:0023181",
      "MEDGEN:233252",
      "NCIT:C7063",
      "UMLS:C1335069"
    ],
    "synonyms": [
      "cancer of notochord",
      "malignant neoplasm of notochord",
      "malignant notochord neoplasm",
      "neoplasm of notochord",
      "notochord cancer",
      "notochord neoplasm",
      "notochord tumor",
      "notochord tumour",
      "notochordal neoplasm",
      "notochordal tumor",
      "tumor of notochord",
      "tumour of notochord",
      "notochordal cancer"
    ],
    "categories": [
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      },
      {
        "ref": "MONDO:0003900",
        "name": "connective tissue disorder"
      }
    ],
    "definition": "A bone tumor arising from the remnants of the fetal notochord. This category includes the chordoma and benign notochordal cell tumor."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 1,
  "parents": [
    {
      "id": 7212,
      "label": "embryonal neoplasm",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6798
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:688",
          "EFO:0005784",
          "MEDGEN:45034",
          "NCIT:C3264",
          "ONCOTREE:EMBT",
          "UMLS:C0027654"
        ],
        "synonyms": [
          "embryonal neoplasm",
          "embryonal tumor",
          "embryonal tumour",
          "EMBT",
          "embryonal cancer"
        ],
        "definition": "A usually malignant neoplasm composed of primitive (immature) tissues that resemble fetal tissues. Medulloblastoma, Ependymoblastoma, Pineoblastoma, and Wilms tumor are representative embryonal neoplasms. --2003"
      },
      "child_count": 12,
      "reference_id": "MONDO:0005564"
    },
    {
      "id": 18958,
      "label": "bone neoplasm",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7061,
        20678
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "EFO:0003820",
          "GARD:0018892",
          "ICD10CM:C40-C41",
          "MEDGEN:488993",
          "NCIT:C9343",
          "ONCOTREE:BONE",
          "Orphanet:68411",
          "UMLS:C2732838"
        ],
        "synonyms": [
          "bone neoplasm",
          "bone neoplasms",
          "bone tissue neoplasm",
          "bone tissue tumor",
          "bone tissue tumour",
          "bone tumor",
          "bone tumors",
          "bone tumour",
          "bone tumours",
          "neoplasm of bone",
          "neoplasm of bone tissue",
          "neoplasm of the bone",
          "osseous neoplasm",
          "osseous tumor",
          "osseous tumour",
          "tumor of bone",
          "tumor of bone tissue",
          "tumor of the bone",
          "tumour of bone",
          "tumour of bone tissue",
          "tumour of the bone",
          "primary bone cancer",
          "primary malignant neoplasm of bone",
          "rare bone tumor",
          "rare bone tumour"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0003900",
            "name": "connective tissue disorder"
          }
        ],
        "definition": "A benign, intermediate, or malignant neoplasm involving the bone or articular cartilage."
      },
      "child_count": 40,
      "reference_id": "MONDO:0019060"
    }
  ],
  "children": [
    {
      "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"
    }
  ],
  "roots": [
    {
      "id": 7212,
      "label": "embryonal neoplasm"
    },
    {
      "id": 18958,
      "label": "bone neoplasm"
    }
  ]
}