{
  "id": 5790,
  "label": "childhood optic tract astrocytoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0003931",
  "properties": {
    "xrefs": [
      "DOID:6575",
      "GARD:0023743",
      "MEDGEN:232072",
      "NCIT:C7534",
      "UMLS:C1333014"
    ],
    "synonyms": [
      "childhood visual pathway astrocytoma",
      "optic tract astrocytoma of childhood",
      "paediatric optic tract astrocytoma",
      "paediatric visual pathway astrocytoma",
      "pediatric optic tract astrocytoma",
      "pediatric visual pathway astrocytoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      },
      {
        "ref": "MONDO:0024458",
        "name": "disorder of visual system"
      }
    ],
    "definition": "An astrocytoma that arises from the visual pathway and occurs during childhood."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 5909,
      "label": "childhood cerebral astrocytoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4578,
        4768,
        7155,
        8005,
        20689
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:7007",
          "GARD:0009302",
          "MEDGEN:137828",
          "NCIT:C4347",
          "UMLS:C0338070"
        ],
        "synonyms": [
          "cerebral astrocytoma",
          "childhood astrocytic tumor of telencephalon",
          "childhood astrocytic tumour of telencephalon",
          "childhood astrocytoma of cerebrum",
          "childhood astrocytoma of the cerebrum",
          "paediatric astrocytoma of cerebrum",
          "paediatric astrocytoma of the cerebrum",
          "paediatric cerebral astrocytoma",
          "pediatric astrocytoma of cerebrum",
          "pediatric astrocytoma of the cerebrum",
          "pediatric cerebral astrocytoma",
          "telencephalon childhood astrocytic tumor",
          "telencephalon childhood astrocytic tumour",
          "telencephalon juvenile astrocytoma",
          "cerebral astrocytoma, childhood"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "An astrocytoma, without designation of benign or malignant, that is found in the supratentorial region. The infratentorial location is more common in children."
      },
      "child_count": 5,
      "reference_id": "MONDO:0004071"
    },
    {
      "id": 21557,
      "label": "optic tract astrocytoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        3050,
        5133,
        16766
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0025445",
          "MEDGEN:237052",
          "NCIT:C7533",
          "UMLS:C1336971"
        ],
        "synonyms": [
          "astrocytoma (excluding glioblastoma) of optic tract",
          "optic tract astrocytoma",
          "optic tract astrocytoma (excluding glioblastoma)",
          "visual pathway astrocytoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "An astrocytoma that affects the optic tract. This condition can be seen in association with neurofibromatosis 1. It is most commonly seen in the pediatric age group."
      },
      "child_count": 6,
      "reference_id": "MONDO:0024649"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 5909,
      "label": "childhood cerebral astrocytoma"
    },
    {
      "id": 21557,
      "label": "optic tract astrocytoma"
    }
  ]
}