{
  "id": 17547,
  "label": "primary oculocerebral lymphoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0017205",
  "properties": {
    "xrefs": [
      "GARD:0021062",
      "MEDGEN:1814439",
      "Orphanet:279897",
      "UMLS:C5679779",
      "icd11.foundation:446504143"
    ],
    "synonyms": [
      "primary oculocerebral non-Hodgkin lymphoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0002022",
        "name": "disorder of orbital region"
      },
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      },
      {
        "ref": "MONDO:0005570",
        "name": "hematologic disorder"
      },
      {
        "ref": "MONDO:0024458",
        "name": "disorder of visual system"
      }
    ],
    "definition": "Primary oculocerebral lymphoma is a rare, primary, organ-specific, extranodal non-Hodgkin's lymphoma (typically diffuse large B-cell lymphoma), simultaneously affecting the intraocular compartments (retina, vitreous, optic nerve, uvea and others) and the central nervous system (commonly the cerebellum, spinal cord or pia mater). The presenting symptoms vary depending on the localization of the tumor and may include vitreous floaters or blurred vision, raised intracranial pressure (headache, vomiting, papilledema) and/or focal neurological deficits."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 5876,
      "label": "eye lymphoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4353,
        6792
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:6903",
          "GARD:0023787",
          "MEDGEN:1788822",
          "NCIT:C35690",
          "UMLS:C0730306"
        ],
        "synonyms": [
          "eye lymphoma",
          "eyeball of camera-type eye lymphoma",
          "lymphoma of eyeball of camera-type eye",
          "primary eye lymphoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0005570",
            "name": "hematologic disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "A lymphoma that involves the eye."
      },
      "child_count": 10,
      "reference_id": "MONDO:0004034"
    },
    {
      "id": 17548,
      "label": "primary organ-specific lymphoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6792
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0021064",
          "MEDGEN:1826175",
          "NCIT:C7185",
          "Orphanet:279911",
          "UMLS:C5680788"
        ],
        "categories": [
          {
            "ref": "MONDO:0005570",
            "name": "hematologic disorder"
          }
        ]
      },
      "child_count": 8,
      "reference_id": "MONDO:0017207"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 5876,
      "label": "eye lymphoma"
    },
    {
      "id": 17548,
      "label": "primary organ-specific lymphoma"
    }
  ]
}