{
  "id": 18858,
  "label": "osteoblastoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0018936",
  "properties": {
    "xrefs": [
      "DOID:0060098",
      "GARD:0018854",
      "HP:0011846",
      "ICDO:9200/0",
      "MEDGEN:18212",
      "MESH:D018215",
      "MedDRA:10004430",
      "NCIT:C3294",
      "Orphanet:58040",
      "UMLS:C0029417",
      "icd11.foundation:1948326341"
    ],
    "synonyms": [
      "giant osteoid osteoma",
      "ossifying giant cell tumor",
      "ossifying giant cell tumour",
      "osteoblastoma",
      "osteoblastoma (disease)",
      "osteoblastoma, benign"
    ],
    "categories": [
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      },
      {
        "ref": "MONDO:0003900",
        "name": "connective tissue disorder"
      }
    ],
    "definition": "A rare benign bone-forming neoplasm usually arising from the spine. It is a well-circumscribed lytic tumor that varies in size. The tumor is composed of woven bone trabeculae and shares similar histologic characteristics with the osteoid osteoma. Surgical curettage is the treatment of choice. The prognosis is excellent."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 3036,
      "label": "bone benign neoplasm",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        3054,
        18958
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0060094",
          "GARD:0022813",
          "ICD9:213.9",
          "MEDGEN:146337",
          "NCIT:C4880",
          "SCTID:92027006",
          "UMLS:C0684516"
        ],
        "synonyms": [
          "benign bone neoplasm",
          "benign bone tumor",
          "benign bone tumour",
          "benign neoplasm of bone",
          "benign neoplasm of the bone",
          "benign osseous neoplasm",
          "benign osseous tumor",
          "benign osseous tumour",
          "benign tumor of bone",
          "benign tumor of the bone",
          "benign tumour of bone",
          "benign tumour of the bone",
          "bone tissue benign neoplasm"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0003900",
            "name": "connective tissue disorder"
          }
        ],
        "definition": "A neoplasm that arises from the bone or articular cartilage and does not invade adjacent tissues or metastasize to other anatomic sites."
      },
      "child_count": 38,
      "reference_id": "MONDO:0000631"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 3036,
      "label": "bone benign neoplasm"
    }
  ]
}