{
  "id": 5279,
  "label": "retinal hemangioblastoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0003343",
  "properties": {
    "xrefs": [
      "DOID:5240",
      "GARD:0023461",
      "MEDGEN:152677",
      "NCIT:C39783",
      "UMLS:C0730303"
    ],
    "synonyms": [
      "hemangioblastoma of vasculature of retina",
      "retinal capillary hemangioblastoma",
      "retinal hemangioblastoma",
      "vasculature of retina hemangioblastoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0002022",
        "name": "disorder of orbital region"
      },
      {
        "ref": "MONDO:0004995",
        "name": "cardiovascular disorder"
      },
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      },
      {
        "ref": "MONDO:0024458",
        "name": "disorder of visual system"
      }
    ],
    "definition": "A hemangioblastoma that arises from the retina. It is typically a sign of von Hippel-Lindau disease. It may also be seen as an isolated entity without systemic involvement."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 1,
  "parents": [
    {
      "id": 4419,
      "label": "retinal vascular disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6979,
        7202,
        23165
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:2462",
          "ICD9:362.13",
          "MEDGEN:57824",
          "NCIT:C35170",
          "SCTID:57534004",
          "UMLS:C0154833"
        ],
        "synonyms": [
          "retinal vascular disorder"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Retinal damage resulting from diminished blood flow/oxygenation due to abnormalities of the retinal vessels. Causes include hypertension, diabetes, thrombosis, embolism, and hemorrhage."
      },
      "child_count": 36,
      "reference_id": "MONDO:0002311"
    },
    {
      "id": 17196,
      "label": "hemangioblastoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        3049,
        4497,
        23165
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:5241",
          "GARD:0008232",
          "ICDO:9161/1",
          "MEDGEN:104929",
          "MESH:D018325",
          "MedDRA:10018813",
          "NCIT:C3801",
          "ONCOTREE:HMBL",
          "Orphanet:252054",
          "UMLS:C0206734"
        ],
        "synonyms": [
          "angioblastoma",
          "capillary hemangioblastoma",
          "hemangioblastoma",
          "HMBL"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "Hemangioblastoma is a rare, benign, highly vascularized tumor of the central nervous system, most often located in the cerebellum or spinal cord, presenting in adulthood and manifesting with dizziness, nausea, malaise, headache, bladder or bowel dysfunction, numbness, weakness and pain in the upper or lower extremities, and often associated with von Hippel-Lindau disease (VHL). Exceptional cases of hemangioblastoma arising outside of the central nervous system have been reported."
      },
      "child_count": 9,
      "reference_id": "MONDO:0016748"
    },
    {
      "id": 20657,
      "label": "hemangioma of retina",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7994,
        20575,
        23165
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "ICD9:228.03",
          "MEDGEN:102307",
          "NCIT:C3634",
          "SCTID:93470007",
          "UMLS:C0154051"
        ],
        "synonyms": [
          "angioma of retina",
          "angioma of the retina",
          "hemangioma of the retina",
          "retina angioma",
          "retina hemangioma",
          "retinal angioma",
          "retinal hemangioma"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "A hemangioma that involves the retina."
      },
      "child_count": 6,
      "reference_id": "MONDO:0021541"
    }
  ],
  "children": [
    {
      "id": 26055,
      "label": "isolated retinal racemose hemangioma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        5279
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0027186",
          "MEDGEN:1863667",
          "Orphanet:674924",
          "UMLS:C5890449"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0971123"
    }
  ],
  "roots": [
    {
      "id": 4419,
      "label": "retinal vascular disorder"
    },
    {
      "id": 17196,
      "label": "hemangioblastoma"
    },
    {
      "id": 20657,
      "label": "hemangioma of retina"
    }
  ]
}