{
  "id": 17154,
  "label": "pleomorphic xanthoastrocytoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0016690",
  "properties": {
    "xrefs": [
      "DOID:4852",
      "GARD:0010631",
      "ICDO:9424/3",
      "MEDGEN:137786",
      "NCIT:C4323",
      "ONCOTREE:PXA",
      "Orphanet:251607",
      "UMLS:C0334586"
    ],
    "synonyms": [
      "PXA",
      "pleomorphic Xantho-astrocytoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      }
    ],
    "definition": "A WHO grade ll astrocytic tumor with a relatively favorable prognosis. It is characterized by pleomorphic and lipidized cells expressing GFAP often surrounded by a reticulin network and eosinophilic granular bodies. It presents in the superficial cerebral hemispheres and involves the meninges. It typically affects children and young adults."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 17149,
      "label": "low-grade astrocytoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        19525,
        20694
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0020706",
          "MEDGEN:727259",
          "MedDRA:10065869",
          "Orphanet:251592",
          "UMLS:C1314694"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ]
      },
      "child_count": 10,
      "reference_id": "MONDO:0016685"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 17149,
      "label": "low-grade astrocytoma"
    }
  ]
}