{
  "id": 17164,
  "label": "oligoastrocytoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0016702",
  "properties": {
    "xrefs": [
      "DOID:7912",
      "EFO:0000630",
      "GARD:0009769",
      "MEDGEN:154285",
      "MedDRA:10027744",
      "NCIT:C4050",
      "ONCOTREE:OAST",
      "Orphanet:251656",
      "SCTID:716647001",
      "UMLS:C0547065"
    ],
    "synonyms": [
      "MOA",
      "WHO grade II mixed glioma",
      "glioma, mixed, benign",
      "mixed astrocytic-oligodendroglial neoplasm",
      "mixed astrocytic-oligodendroglial tumor",
      "mixed astrocytic-oligodendroglial tumour",
      "mixed astrocytoma-oligodendroglioma",
      "mixed oligo-astrocytoma",
      "mixed oligoastrocytoma",
      "mixed oligodendroglioma-astrocytoma",
      "oligoastrocytoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      }
    ],
    "definition": "A WHO grade II tumor composed of a conspicuous mixture of two distinct neoplastic cell types morphologically resembling the tumor cells in oligodendroglioma and diffuse astrocytoma. (WHO)"
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 1,
  "parents": [
    {
      "id": 5211,
      "label": "mixed glioma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        20287,
        20288
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:5076",
          "GARD:0023431",
          "ICDO:9382/3",
          "MEDGEN:75477",
          "NCIT:C3903",
          "SCTID:443937008",
          "UMLS:C0259783"
        ],
        "synonyms": [
          "glioma, mixed",
          "glioma, mixed, malignant",
          "mixed glial neoplasm",
          "mixed glial tumor",
          "mixed glial tumour",
          "mixed glioma",
          "mixed glioma (morphologic abnormality)",
          "mixed gliomas",
          "mixed neuroglial neoplasm",
          "mixed neuroglial tumor",
          "mixed neuroglial tumour"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A tumor composed of two or more glial cell types (astrocytes, ependymal cells, and oligodendrocytes)."
      },
      "child_count": 6,
      "reference_id": "MONDO:0003268"
    },
    {
      "id": 20695,
      "label": "grade II glioma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        20693
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0025345",
          "MEDGEN:1391502",
          "NCIT:C132505",
          "UMLS:C4330050"
        ],
        "synonyms": [
          "WHO grade II glioma",
          "grade II glioma"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A glioma arising from the central nervous system. This category includes diffuse astrocytoma, ependymoma, oligodendroglioma, and oligoastrocytoma."
      },
      "child_count": 5,
      "reference_id": "MONDO:0021639"
    }
  ],
  "children": [
    {
      "id": 17165,
      "label": "anaplastic oligoastrocytoma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        7464,
        17164,
        20048,
        20696
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "EFO:0002500",
          "GARD:0010637",
          "MEDGEN:96556",
          "NCIT:C6959",
          "ONCOTREE:AOAST",
          "Orphanet:251663",
          "UMLS:C0431108"
        ],
        "synonyms": [
          "WHO grade III mixed glioma",
          "aMOA",
          "anaplastic mixed glioma",
          "anaplastic oligoastrocytoma",
          "AOAST"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "An oligoastrocytoma characterized by the presence of increased cellularity, nuclear atypia, pleomorphism, and high mitotic activity."
      },
      "child_count": 0,
      "reference_id": "MONDO:0016703"
    }
  ],
  "roots": [
    {
      "id": 5211,
      "label": "mixed glioma"
    },
    {
      "id": 20695,
      "label": "grade II glioma"
    }
  ]
}