{
  "id": 4610,
  "label": "brain oligodendroglioma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0002544",
  "properties": {
    "xrefs": [
      "DOID:3187",
      "GARD:0023160",
      "MEDGEN:91095",
      "NCIT:C9377",
      "SCTID:254940005",
      "UMLS:C0346286"
    ],
    "synonyms": [
      "brain oligodendroglioma",
      "oligodendroglioma of brain",
      "oligodendroglioma of the brain"
    ],
    "categories": [
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      }
    ],
    "definition": "A oligodendroglioma that involves the brain."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 1,
  "parents": [
    {
      "id": 7155,
      "label": "brain glioma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        3853,
        24071
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0060108",
          "GARD:0024195",
          "MEDGEN:91163",
          "NCIT:C162993",
          "SCTID:254937005",
          "UMLS:C0349661"
        ],
        "synonyms": [
          "brain malignant glioma",
          "malignant glioma of brain"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A malignant glioma that involves the brain."
      },
      "child_count": 16,
      "reference_id": "MONDO:0005499"
    },
    {
      "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": [
    {
      "id": 2970,
      "label": "corpus callosum oligodendroglioma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        4610,
        4768
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0050901",
          "GARD:0022788"
        ],
        "synonyms": [
          "corpus callosum oligodendroglioma",
          "oligodendroglioma of corpus callosum"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A oligodendroglioma that involves the corpus callosum."
      },
      "child_count": 0,
      "reference_id": "MONDO:0000519"
    }
  ],
  "roots": [
    {
      "id": 7155,
      "label": "brain glioma"
    },
    {
      "id": 17158,
      "label": "oligodendroglioma"
    }
  ]
}