{
  "id": 5825,
  "label": "asynchronous multifocal osteogenic sarcoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0003968",
  "properties": {
    "xrefs": [
      "DOID:6697",
      "MEDGEN:231083",
      "NCIT:C6472",
      "UMLS:C1332342"
    ],
    "synonyms": [
      "asynchronous multifocal osteosarcoma"
    ],
    "definition": "A bone osteosarcoma affecting multiple skeletal sites, with multifocal lesions discovered between 6 and 24 months after the appearance of the initial tumor. Patients with asynchronous tumors have a better prognosis than those with synchronous osteosarcomas."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 4673,
      "label": "multifocal osteogenic sarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        11016
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3360",
          "MEDGEN:233199",
          "NCIT:C6470",
          "UMLS:C1334820"
        ],
        "synonyms": [
          "multicentric osteosarcoma",
          "multifocal osteosarcoma"
        ],
        "definition": "A primary bone osteosarcoma affecting multiple bone sites."
      },
      "child_count": 2,
      "reference_id": "MONDO:0002622"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 4673,
      "label": "multifocal osteogenic sarcoma"
    }
  ]
}