{
  "id": 21369,
  "label": "retinal neuroblastoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0024340",
  "properties": {
    "xrefs": [
      "GARD:0025396",
      "MEDGEN:1830429",
      "NCIT:C6956",
      "UMLS:C5779888"
    ],
    "synonyms": [
      "neuroblastoma of retina",
      "neuroblastoma of the retina",
      "retina neuroblastoma",
      "retinal neuroblastoma"
    ],
    "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 neuroblastoma arising from the retina."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 6800,
      "label": "neuroblastoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7851,
        20691
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:769",
          "EFO:0000621",
          "GARD:0007185",
          "ICDO:9500/3",
          "MEDGEN:18012",
          "MESH:D009447",
          "MedDRA:10029260",
          "NANDO:2200040",
          "NCIT:C3270",
          "ONCOTREE:NBL",
          "Orphanet:635",
          "SCTID:432328008",
          "UMLS:C0027819",
          "birnlex:12631"
        ],
        "synonyms": [
          "neural Crest tumor, malignant",
          "neuroblastoma",
          "neuroblastoma (Schwannian Stroma-poor)",
          "neuroblastoma, malignant",
          "NB"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "Neuroblastoma (NB) is the most common solid, extracranial childhood tumor. It is an aggressive pediatric cancer that originates from neural crest tissues of the sympathetic nervous system."
      },
      "child_count": 14,
      "reference_id": "MONDO:0005072"
    },
    {
      "id": 20441,
      "label": "retina neoplasm",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6979,
        20431,
        20456
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "EFO:1000509",
          "MEDGEN:101180",
          "NCIT:C4800",
          "UMLS:C0524801"
        ],
        "synonyms": [
          "neoplasm of retina",
          "neoplasm of the retina",
          "retina neoplasm (disease)",
          "retina tumor",
          "retina tumour",
          "retinal neoplasm",
          "retinal tumor",
          "retinal tumour",
          "tumor of retina",
          "tumor of the retina",
          "tumour of retina",
          "tumour of the retina"
        ],
        "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 neoplasm (disease) that involves the retina."
      },
      "child_count": 15,
      "reference_id": "MONDO:0021231"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 6800,
      "label": "neuroblastoma"
    },
    {
      "id": 20441,
      "label": "retina neoplasm"
    }
  ]
}