{
  "id": 4609,
  "label": "adult oligodendroglioma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0002543",
  "properties": {
    "xrefs": [
      "DOID:3186",
      "GARD:0023159",
      "MEDGEN:75924",
      "NANDO:2200089",
      "NCIT:C4014",
      "UMLS:C0279070"
    ],
    "synonyms": [
      "oligodendroglioma",
      "adult oligodendroglioma",
      "grade II adult oligodendroglial tumor",
      "grade II adult oligodendroglial tumour",
      "oligodendroglioma of adults",
      "adult brain oligodendroglioma"
    ],
    "categories": [
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      }
    ],
    "definition": "An oligodendroglioma occurring during adulthood."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 17158,
      "label": "oligodendroglioma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        18713,
        20695
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3181",
          "EFO:0000632",
          "GARD:0009953",
          "ICDO:9450/3",
          "MEDGEN:45190",
          "MESH:D009837",
          "MedDRA:10030286",
          "NANDO:2200089",
          "NCIT:C3288",
          "ONCOTREE:ODG",
          "Orphanet:251627",
          "UMLS:C0028945"
        ],
        "synonyms": [
          "oligodendroglial neoplasm",
          "oligodendroglial tumor",
          "oligodendroglial tumour",
          "WHO grade II oligodendroglial neoplasm",
          "WHO grade II oligodendroglial tumor",
          "WHO grade II oligodendroglial tumour",
          "oligodendroglioma",
          "well differentiated oligodendroglial tumor",
          "well differentiated oligodendroglial tumour",
          "well differentiated oligodendroglioma"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A well-differentiated (WHO grade II), diffusely infiltrating neuroglial tumor, typically located in the cerebral hemispheres. It is composed predominantly of cells which morphologically resemble oligodendroglia. The neoplastic cells have rounded homogeneous nuclei and, on paraffin sections, a swollen, clear cytoplasm ('honeycomb' appearance). (Adapted from WHO)"
      },
      "child_count": 8,
      "reference_id": "MONDO:0016695"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 17158,
      "label": "oligodendroglioma"
    }
  ]
}