{
  "id": 21556,
  "label": "optic tract meningioma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0024648",
  "properties": {
    "xrefs": [
      "GARD:0025444",
      "MEDGEN:234991",
      "NCIT:C5587",
      "UMLS:C1336972"
    ],
    "synonyms": [
      "meningioma (disease) of optic tract",
      "meningioma of optic tract",
      "meningioma of the optic tract",
      "meningioma of the visual pathway",
      "meningioma of visual pathway",
      "optic tract meningioma",
      "optic tract meningioma (disease)",
      "visual pathway meningioma"
    ],
    "categories": [
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      },
      {
        "ref": "MONDO:0024458",
        "name": "disorder of visual system"
      }
    ],
    "definition": "A meningioma that affects the visual pathway."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 2,
  "parents": [
    {
      "id": 4014,
      "label": "visual pathway disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7209,
        20325
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:1393",
          "ICD10CM:H47.9",
          "MEDGEN:57831",
          "NCIT:C35342",
          "SCTID:54767005",
          "SCTID:95776004",
          "UMLS:C0155287"
        ],
        "synonyms": [
          "disease of optic tract",
          "disease or disorder of optic tract",
          "disorder of optic tract",
          "optic tract disease",
          "optic tract disease or disorder",
          "visual pathway disorder",
          "optic tract disorder"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "A disorder of the neural pathway from the optic nerve to the visual cortex."
      },
      "child_count": 10,
      "reference_id": "MONDO:0001834"
    },
    {
      "id": 17113,
      "label": "meningioma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        17192
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3565",
          "GARD:0007015",
          "HP:0002858",
          "ICDO:9530/0",
          "MEDGEN:7532",
          "MESH:D008579",
          "MedDRA:10027191",
          "NANDO:2200094",
          "NCIT:C3230",
          "NORD:1434",
          "ONCOTREE:MNG",
          "Orphanet:2495",
          "SCTID:302820008",
          "UMLS:C0025286",
          "icd11.foundation:672106711"
        ],
        "synonyms": [
          "meningioma",
          "meningioma (disease)",
          "intracranial meningioma",
          "meningeal neoplasm",
          "meningothelial cell tumor",
          "meningothelial cell tumour",
          "primary meningeal tumor",
          "primary meningeal tumour",
          "supratentorial meningioma"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A generally slow growing tumor attached to the dura mater. It is composed of neoplastic meningothelial (arachnoidal) cells. It typically occurs in adults, often women and it has a wide range of histopathological appearances. Of the various subtypes, meningothelial, fibrous and transitional meningiomas are the most common. Most meningiomas are WHO grade I tumors, and some are WHO grade II or III tumors. Most subtypes share a common clinical behavior, although some subtypes are more likely to recur and follow a more aggressive clinical course. (Adapted from WHO)"
      },
      "child_count": 37,
      "reference_id": "MONDO:0016642"
    },
    {
      "id": 20429,
      "label": "brain neoplasm",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7209,
        7694
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "EFO:0003833",
          "MEDGEN:14216",
          "NCIT:C2907",
          "UMLS:C0006118"
        ],
        "synonyms": [
          "brain neoplasm (disease)",
          "brain neoplasms",
          "brain tumor",
          "brain tumour",
          "neoplasm of brain",
          "neoplasm of the brain",
          "tumor of brain",
          "tumor of the Brain",
          "tumour of brain",
          "tumour of the Brain"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A neoplasm (disease) that involves the brain."
      },
      "child_count": 34,
      "reference_id": "MONDO:0021211"
    }
  ],
  "children": [
    {
      "id": 5723,
      "label": "anterior optic tract meningioma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        21556
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:6334",
          "GARD:0023698",
          "MEDGEN:231382",
          "NCIT:C7538",
          "UMLS:C1332308"
        ],
        "synonyms": [
          "anterior visual pathway meningioma"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "A meningioma that affects the anterior visual pathway."
      },
      "child_count": 0,
      "reference_id": "MONDO:0003858"
    },
    {
      "id": 5724,
      "label": "bilateral meningioma of optic nerve",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        4691,
        21556
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:6335",
          "GARD:0023699",
          "MEDGEN:231442",
          "NCIT:C5304",
          "UMLS:C1332551"
        ],
        "synonyms": [
          "bilateral optic nerve meningioma"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Meningiomas that affects both optic nerves."
      },
      "child_count": 0,
      "reference_id": "MONDO:0003859"
    }
  ],
  "roots": [
    {
      "id": 4014,
      "label": "visual pathway disorder"
    },
    {
      "id": 17113,
      "label": "meningioma"
    },
    {
      "id": 20429,
      "label": "brain neoplasm"
    }
  ]
}