{
  "id": 6232,
  "label": "central nervous system extraskeletal osteosarcoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0004423",
  "properties": {
    "xrefs": [
      "DOID:7994",
      "GARD:0023997",
      "MEDGEN:233803",
      "NCIT:C7002",
      "UMLS:C1335150"
    ],
    "synonyms": [
      "central nervous system extraskeletal osteosarcoma",
      "central nervous system osteosarcoma (disease)",
      "osteosarcoma of central nervous system",
      "osteosarcoma of the central nervous system",
      "central nervous system osteosarcoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      }
    ],
    "definition": "An osteosarcoma arising from the brain or spinal cord."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 4336,
      "label": "central nervous system sarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4753,
        18239
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:2133",
          "GARD:0023088",
          "MEDGEN:272444",
          "NCIT:C5153",
          "UMLS:C1332892"
        ],
        "synonyms": [
          "CNS sarcoma",
          "central nervous system sarcoma",
          "sarcoma of CNS",
          "sarcoma of central nervous system",
          "sarcoma of the CNS",
          "sarcoma of the central nervous system"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A sarcoma that arises from the central nervous system."
      },
      "child_count": 24,
      "reference_id": "MONDO:0002217"
    },
    {
      "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": 22971,
      "label": "malignant central nervous system mesenchymal, non-meningothelial neoplasm",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4753,
        5190,
        21548
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0027956",
          "MEDGEN:233147",
          "NCIT:C6758",
          "UMLS:C1334571"
        ],
        "synonyms": [
          "central nervous system mesenchymal non-meningothelial tumor, malignant",
          "malignant CNS soft tissue neoplasm",
          "malignant CNS soft tissue tumor",
          "malignant CNS soft tissue tumour",
          "malignant central nervous system mesenchymal non-meningothelial tumor",
          "malignant central nervous system mesenchymal non-meningothelial tumour",
          "malignant central nervous system mesenchymal, non-meningothelial neoplasm",
          "malignant central nervous system mesenchymal, non-meningothelial tumor",
          "malignant central nervous system mesenchymal, non-meningothelial tumour",
          "malignant central nervous system soft tissue neoplasm",
          "malignant central nervous system soft tissue tumor",
          "malignant central nervous system soft tissue tumour",
          "malignant soft tissue neoplasm of CNS",
          "malignant soft tissue neoplasm of central nervous system",
          "malignant soft tissue neoplasm of the CNS",
          "malignant soft tissue neoplasm of the central nervous system",
          "malignant soft tissue tumor of CNS",
          "malignant soft tissue tumor of central nervous system",
          "malignant soft tissue tumor of the CNS",
          "malignant soft tissue tumor of the central nervous system",
          "malignant soft tissue tumour of CNS",
          "malignant soft tissue tumour of central nervous system",
          "malignant soft tissue tumour of the CNS",
          "malignant soft tissue tumour of the central nervous system",
          "soft tissue cancer of central nervous system",
          "soft tissue cancer of the central nervous system"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A metastasizing mesenchymal, non-meningothelial neoplasm that arises from the central nervous system."
      },
      "child_count": 9,
      "reference_id": "MONDO:0037740"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 4336,
      "label": "central nervous system sarcoma"
    },
    {
      "id": 4672,
      "label": "extraosseous osteosarcoma"
    },
    {
      "id": 22971,
      "label": "malignant central nervous system mesenchymal, non-meningothelial neoplasm"
    }
  ]
}