{
  "id": 5395,
  "label": "spinal cord ependymoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0003473",
  "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."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 2,
  "parents": [
    {
      "id": 17161,
      "label": "ependymoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5210,
        20695
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:4844",
          "EFO:1000028",
          "GARD:0006353",
          "ICDO:9391/3",
          "MEDGEN:41825",
          "MESH:D004806",
          "MedDRA:10014967",
          "NANDO:2200088",
          "NCIT:C3017",
          "ONCOTREE:EPM",
          "Orphanet:251636",
          "UMLS:C0014474"
        ],
        "synonyms": [
          "benign ependymoma",
          "ependymoma",
          "WHO grade II ependymal neoplasm",
          "WHO grade II ependymal tumor",
          "WHO grade II ependymal tumour",
          "ependymoma, benign",
          "clear cell ependymoma (histologic variant)",
          "ependymoma, familial",
          "papillary ependymoma (histologic variant)",
          "tanycytic ependymoma (histologic variant)"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A WHO grade II, slow growing tumor of children and young adults, usually located intraventricularly. It is the most common ependymal neoplasm. It often causes clinical symptoms by blocking cerebrospinal fluid pathways. Key histological features include perivascular pseudorosettes and ependymal rosettes. (WHO)"
      },
      "child_count": 16,
      "reference_id": "MONDO:0016698"
    },
    {
      "id": 20661,
      "label": "ependymal tumor of spinal cord",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4608,
        5210
      ],
      "type_id": 0,
      "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."
      },
      "child_count": 2,
      "reference_id": "MONDO:0021546"
    }
  ],
  "children": [
    {
      "id": 6175,
      "label": "adult spinal cord ependymoma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        5395
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:7788",
          "GARD:0023956",
          "MEDGEN:231359",
          "NCIT:C27399",
          "UMLS:C1332215"
        ],
        "synonyms": [
          "spinal cord ependymoma",
          "adult spinal cord ependymoma",
          "spinal cord ependymoma of adults"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "An ependymoma of the spinal cord occurring in adults."
      },
      "child_count": 0,
      "reference_id": "MONDO:0004361"
    },
    {
      "id": 25204,
      "label": "spinal ependymoma, MYCN-amplified",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        5395
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0080888",
          "GARD:0026604",
          "MEDGEN:1806198",
          "NCIT:C186494",
          "UMLS:C5670583"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A spinal cord ependymoma that is characterized by MYCN amplification."
      },
      "child_count": 0,
      "reference_id": "MONDO:0850338"
    }
  ],
  "roots": [
    {
      "id": 17161,
      "label": "ependymoma"
    },
    {
      "id": 20661,
      "label": "ependymal tumor of spinal cord"
    }
  ]
}