{
  "id": 5999,
  "label": "childhood extraosseous osteosarcoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0004176",
  "properties": {
    "xrefs": [
      "DOID:7297",
      "GARD:0023863",
      "MEDGEN:232060",
      "NCIT:C27376",
      "UMLS:C1332968"
    ],
    "synonyms": [
      "childhood extraosseous osteosarcoma",
      "childhood extraskeletal osteosarcoma",
      "extraosseous osteosarcoma of childhood",
      "paediatric extraosseous osteosarcoma",
      "paediatric extraskeletal osteosarcoma",
      "pediatric extraosseous osteosarcoma",
      "pediatric extraskeletal osteosarcoma"
    ],
    "definition": "An osteosarcoma arising from the soft tissue, and occurring during childhood."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 4672,
      "label": "extraosseous osteosarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        11016,
        18239
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3357",
          "GARD:0023192",
          "ICD9:170.9",
          "MEDGEN:163186",
          "NCIT:C8810",
          "SCTID:404077005",
          "UMLS:C0855052"
        ],
        "synonyms": [
          "extraosseous osteosarcoma",
          "extraskeletal osteogenic sarcoma",
          "extraskeletal osteosarcoma",
          "osteosarcoma, extraskeletal, malignant",
          "soft tissue osteosarcoma"
        ],
        "definition": "An osteosarcoma arising from the soft tissue."
      },
      "child_count": 14,
      "reference_id": "MONDO:0002621"
    },
    {
      "id": 4674,
      "label": "pediatric osteosarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        8005,
        11016
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3361",
          "MEDGEN:272464",
          "NANDO:2200048",
          "NCIT:C6585",
          "UMLS:C1332986"
        ],
        "synonyms": [
          "osteosarcoma",
          "childhood osteogenic sarcoma",
          "childhood osteosarcoma",
          "childhood osteosarcoma (disease)",
          "osteosarcoma (disease) of childhood",
          "paediatric osteosarcoma (disease)",
          "pediatric osteosarcoma",
          "pediatric osteosarcoma (disease)"
        ],
        "definition": "An osteosarcoma occurring in childhood."
      },
      "child_count": 6,
      "reference_id": "MONDO:0002623"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 4672,
      "label": "extraosseous osteosarcoma"
    },
    {
      "id": 4674,
      "label": "pediatric osteosarcoma"
    }
  ]
}