{
  "id": 18293,
  "label": "vasoproliferative tumor of retina",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0018148",
  "properties": {
    "xrefs": [
      "GARD:0021533",
      "MEDGEN:1652844",
      "Orphanet:353356",
      "UMLS:C4749792"
    ],
    "synonyms": [
      "VPTR",
      "retinal vasoproliferative tumor",
      "retinal vasoproliferative tumour",
      "vasoproliferative tumor of ocular fundus",
      "vasoproliferative tumor of the ocular fundus",
      "vasoproliferative tumour of ocular fundus",
      "vasoproliferative tumour of the ocular fundus",
      "vasoproliferative tumor of the retina",
      "vasoproliferative tumour of the retina"
    ],
    "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": "Vasoproliferative tumor of the retina is a rare, benign, retinal vascular disease characterized by solitary or multiple, unilateral or bilateral, intra-retinal tumor(s), usually located in the peripheral infero-temporal quadrant, and often associated with sub- and intraretinal exudates, epiretinal membranes, exudative retinal detachment and cystoid macular edema, as well as, occasionally, retinal and vitreous hemorrhage. Patients may present with visual loss, floaters, and/or photopsia. Association with various conditions, such as retinitis pigmentosa, congenital retinal toxoplasmosis, retinopathy of prematurity, or coloboma, has been reported."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 3034,
      "label": "cardiovascular organ benign neoplasm",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6887,
        21585
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0060091",
          "MEDGEN:1843462",
          "UMLS:C0848083"
        ],
        "synonyms": [
          "cardiovascular system benign neoplasm"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "A benign neoplasm that involves the cardiovascular system."
      },
      "child_count": 18,
      "reference_id": "MONDO:0000629"
    },
    {
      "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": 20575,
      "label": "benign neoplasm of retina",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        20441,
        20576
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "ICD10CM:D31.2",
          "ICD9:224.5",
          "MEDGEN:57580",
          "NCIT:C3624",
          "SCTID:92321003",
          "UMLS:C0154027",
          "icd11.foundation:1433648317"
        ],
        "synonyms": [
          "benign neoplasm of the retina",
          "benign retina neoplasm",
          "benign retina tumor",
          "benign retina tumour",
          "benign retinal neoplasm",
          "benign retinal tumor",
          "benign retinal tumour",
          "benign tumor of retina",
          "benign tumor of the retina",
          "benign tumour of retina",
          "benign tumour of the retina",
          "retina benign neoplasm"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "A benign neoplasm that involves the retina."
      },
      "child_count": 4,
      "reference_id": "MONDO:0021453"
    },
    {
      "id": 21330,
      "label": "vascular neoplasm",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        21585
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:129202",
          "NCIT:C7388",
          "UMLS:C0282607"
        ],
        "synonyms": [
          "neoplasm of vascular system",
          "neoplasm of vascular tissue",
          "neoplasms, vascular",
          "tumor of vascular system",
          "tumor of vascular tissue",
          "tumors, vascular",
          "tumour of vascular system",
          "tumour of vascular tissue",
          "vascular neoplasm",
          "vascular neoplasms",
          "vascular system neoplasm",
          "vascular system neoplasm (disease)",
          "vascular system tumor",
          "vascular system tumour",
          "vascular tissue neoplasm",
          "vascular tissue tumor",
          "vascular tissue tumour",
          "vascular tumor",
          "vascular tumors",
          "vascular tumour",
          "vascular tumours"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "A benign, intermediate, or malignant neoplasm arising from vascular tissue including arteries, veins, venous sinuses, lymphatic vessels, arterioles and capillaries. It may occur in essentially any body location and is characterized by the presence of vascular channel formation and endothelial cells."
      },
      "child_count": 16,
      "reference_id": "MONDO:0024296"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 3034,
      "label": "cardiovascular organ benign neoplasm"
    },
    {
      "id": 4419,
      "label": "retinal vascular disorder"
    },
    {
      "id": 20575,
      "label": "benign neoplasm of retina"
    },
    {
      "id": 21330,
      "label": "vascular neoplasm"
    }
  ]
}