{
  "id": 20661,
  "label": "ependymal tumor of spinal cord",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0021546",
  "properties": {
    "xrefs": [
      "GARD:0025336",
      "MEDGEN:1389203",
      "NCIT:C131526",
      "UMLS:C4318747"
    ],
    "synonyms": [
      "ependymal tumor of spinal cord",
      "spinal cord ependymal tumor",
      "spinal cord ependymal tumour"
    ],
    "categories": [
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      }
    ],
    "definition": "An ependymal tumor that arises from the spinal cord."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 1,
  "parents": [
    {
      "id": 4608,
      "label": "spinal cord glioma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5449,
        24071
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3185",
          "GARD:0023158",
          "MEDGEN:423646",
          "NCIT:C4534",
          "SCTID:254946004",
          "UMLS:C2937245"
        ],
        "synonyms": [
          "glial neoplasm spinal cord",
          "glial tumor of spinal cord",
          "glial tumour of spinal cord",
          "malignant glioma of spinal cord",
          "spinal cord glial neoplasm",
          "spinal cord glial tumor",
          "spinal cord glial tumour",
          "spinal cord glioma",
          "spinal cord malignant glioma"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A neoplasm that arises from glial cells in the spinal cord. Representative examples include astrocytoma, oligodendroglioma, and ependymoma."
      },
      "child_count": 8,
      "reference_id": "MONDO:0002542"
    },
    {
      "id": 5210,
      "label": "ependymal tumor",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        20287
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "EFO:1000027",
          "GARD:0016527",
          "MEDGEN:232459",
          "NCIT:C6770",
          "ONCOTREE:EPMT",
          "Orphanet:301",
          "UMLS:C1333407"
        ],
        "synonyms": [
          "ependymal neoplasm",
          "ependymal tumor",
          "ependymal tumors",
          "ependymal tumours",
          "ependymomal tumor",
          "ependymomal tumour"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A group of neoplasms which arise from the ependymal lining of the cerebral ventricles and from the remnants of the central canal of the spinal cord. Ependymal tumors occur predominantly in children and young adults with varied morphological features and biological behavior. There are 4 types: ependymoma, anaplastic ependymoma, myxopapillary ependymoma and subependymoma. (WHO)"
      },
      "child_count": 6,
      "reference_id": "MONDO:0003266"
    }
  ],
  "children": [
    {
      "id": 5395,
      "label": "spinal cord ependymoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        17161,
        20661
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:5503",
          "GARD:0023518",
          "MEDGEN:65968",
          "NCIT:C3875",
          "SCTID:254949006",
          "UMLS:C0238432"
        ],
        "synonyms": [
          "ependymoma of spinal cord",
          "ependymoma of the spinal cord",
          "spinal cord ependymoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "An ependymoma that arises from the spinal cord."
      },
      "child_count": 4,
      "reference_id": "MONDO:0003473"
    }
  ],
  "roots": [
    {
      "id": 4608,
      "label": "spinal cord glioma"
    },
    {
      "id": 5210,
      "label": "ependymal tumor"
    }
  ]
}