{
  "id": 4729,
  "label": "cerebral ventricle cancer",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0002682",
  "properties": {
    "xrefs": [
      "DOID:3541",
      "GARD:0027612",
      "ICD9:191.5",
      "MEDGEN:3325",
      "MESH:D002551",
      "NCIT:C2937",
      "SCTID:126958000",
      "UMLS:C0007798",
      "icd11.foundation:940756217"
    ],
    "synonyms": [
      "brain neoplasms, intraventricular",
      "brain ventricle cancer",
      "cancer of brain ventricle",
      "intraventricular brain neoplasm",
      "intraventricular brain neoplasms",
      "intraventricular brain tumor",
      "intraventricular brain tumour",
      "intraventricular neoplasm of brain",
      "intraventricular neoplasm of the brain",
      "intraventricular neoplasms",
      "intraventricular tumor of brain",
      "intraventricular tumor of the brain",
      "intraventricular tumour of brain",
      "intraventricular tumour of the brain",
      "malignant brain ventricle neoplasm",
      "malignant neoplasm of brain ventricle"
    ],
    "categories": [
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      }
    ],
    "definition": "A neoplasm that involves a brain ventricle. It may be a primary neoplasm arising from a brain ventricle, a metastasis from a distant anatomic site, or an extension of an invasive neoplasm from an adjacent brain structure."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 4,
  "parents": [
    {
      "id": 3853,
      "label": "brain cancer",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4753,
        20429
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "CSP:2006-2736",
          "DOID:1319",
          "GARD:0027584",
          "ICD10CM:C71",
          "ICD9:191",
          "ICD9:191.8",
          "ICD9:191.9",
          "ICD9:239.6",
          "MEDGEN:57796",
          "MESH:D001932",
          "NCIT:C3568",
          "SCTID:428061005",
          "UMLS:C0153633",
          "icd11.foundation:189650925"
        ],
        "synonyms": [
          "brain neoplasm",
          "tumor of the brain",
          "tumour of the brain",
          "brain cancer",
          "brain neoplasms, malignant",
          "cancer of brain",
          "cancer of the brain",
          "malignant brain neoplasm",
          "malignant brain tumor",
          "malignant neoplasm of brain",
          "malignant neoplasm of the brain",
          "malignant tumor of brain",
          "malignant tumor of the brain",
          "malignant tumour of brain",
          "malignant tumour of the brain",
          "adult brain tumor",
          "adult brain tumour",
          "adult malignant brain neoplasm",
          "malignant primary brain neoplasm",
          "malignant primary brain tumor",
          "malignant primary brain tumour",
          "malignant tumor of adult brain",
          "malignant tumour of adult brain",
          "BT - brain tumor",
          "BT - brain tumour",
          "brain neoplasm, adult",
          "brain tumor, adult",
          "neoplasm of unspecified nature of brain",
          "primary brain neoplasm",
          "primary brain tumor",
          "primary brain tumour"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A primary or metastatic malignant neoplasm affecting the brain."
      },
      "child_count": 18,
      "reference_id": "MONDO:0001657"
    }
  ],
  "children": [
    {
      "id": 4728,
      "label": "choroid plexus cancer",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4233,
        4729,
        17175,
        23165
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3540",
          "EFO:0007206",
          "GARD:0023212",
          "MEDGEN:138053",
          "NCIT:C4533",
          "UMLS:C0346289"
        ],
        "synonyms": [
          "choroid plexus neoplasm",
          "tumor of choroid plexus",
          "tumour of choroid plexus",
          "tumour of the choroid plexus",
          "cancer of choroid plexus",
          "choroid plexus cancer",
          "malignant choroid plexus neoplasm",
          "malignant choroid plexus neoplasms",
          "malignant choroid plexus tumor",
          "malignant choroid plexus tumors",
          "malignant choroid plexus tumour",
          "malignant choroid plexus tumours",
          "malignant neoplasm of choroid plexus",
          "malignant neoplasm of the choroid plexus",
          "malignant tumor of choroid plexus",
          "malignant tumor of the choroid plexus",
          "malignant tumour of choroid plexus",
          "malignant tumour of the choroid plexus"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A malignant neoplasm involving the choroid plexus"
      },
      "child_count": 8,
      "reference_id": "MONDO:0002681"
    },
    {
      "id": 4805,
      "label": "intraventricular meningioma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4729,
        17113,
        20501
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3772",
          "GARD:0023242",
          "MEDGEN:232669",
          "NCIT:C5273",
          "UMLS:C1334271"
        ],
        "synonyms": [
          "brain ventricle meningioma (disease)",
          "meningioma (disease) of brain ventricle"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A meningioma that affects the ventricles of the brain."
      },
      "child_count": 6,
      "reference_id": "MONDO:0002772"
    },
    {
      "id": 17167,
      "label": "chordoid glioma of the third ventricle",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        4729,
        4814,
        7155,
        20695
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3773",
          "DOID:3774",
          "GARD:0020715",
          "ICDO:9444/1",
          "MEDGEN:232956",
          "NCIT:C5592",
          "ONCOTREE:CHGL",
          "Orphanet:251674",
          "SCTID:715900001",
          "UMLS:C1322252"
        ],
        "synonyms": [
          "chordoid glioma",
          "chordoid glioma (morphologic abnormality)",
          "chordoid glioma of 3rd ventricle",
          "chordoid glioma of the 3rd ventricle",
          "chordoid glioma of the third ventricle",
          "chordoid glioma of the third ventricle (WHO grade II)",
          "chordoid glioma of third ventricle",
          "third ventricle chordoid glioma"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A rare, slow-growing neuroepithelial neoplasm of uncertain origin affecting adults. It is located in the third ventricle. It is characterized by the presence of epithelioid cells which express GFAP, and mucinous stroma which contains lymphoplasmacytic infiltrates."
      },
      "child_count": 0,
      "reference_id": "MONDO:0016706"
    },
    {
      "id": 19014,
      "label": "central neurocytoma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        4729,
        17182
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:14174",
          "GARD:0010641",
          "ICDO:9506/1",
          "MEDGEN:104924",
          "MESH:D018306",
          "NCIT:C3791",
          "ONCOTREE:CNC",
          "Orphanet:73256",
          "UMLS:C0206719",
          "icd11.foundation:1247650801",
          "icd11.foundation:2039766091"
        ],
        "synonyms": [
          "central neurocytoma (WHO grade II)",
          "CNC"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "Central neurocytoma is a very rare brain tumor of young adults (over 100 cases reported worldwide). It is typically found in the lateral ventricles and occasionally in the third ventricle. Symptoms are those of increased intracranial pressure: headache, nausea and vomiting, drowsiness, vision problems and mental changes. Total removal of the tumor is the therapy of choice. Post-operative prognosis is generally good."
      },
      "child_count": 0,
      "reference_id": "MONDO:0019134"
    }
  ],
  "roots": [
    {
      "id": 3853,
      "label": "brain cancer"
    }
  ]
}