{
  "id": 18382,
  "label": "Nevada syndrome",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0018261",
  "properties": {
    "xrefs": [
      "GARD:0021593",
      "MEDGEN:1667994",
      "Orphanet:370059",
      "UMLS:C4751431"
    ],
    "synonyms": [
      "Nevus epidermicus verrucosus with angiodysplasia and aneurysms"
    ],
    "categories": [
      {
        "ref": "MONDO:0002051",
        "name": "integumentary system disorder"
      }
    ],
    "definition": "NEVADA (Nevus Epidermicus Verrucosus with AngioDysplasia and Aneurysms) syndrome is a rare, life-threatening, cutaneous disease characterized by a keratinocytic epidermal nevus presenting thick, hystrix-like, white or brownish hyperkeratosis associated with multiple extracutaneous vascular malformations, including angiodysplasia that involves large-vessel arteriovenous shunts that may be fatal during the neonatal period."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 6801,
      "label": "melanocytic nevus",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        20564,
        20680
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "EFO:0009675",
          "MEDGEN:14364",
          "MESH:D009506",
          "NCIT:C7570",
          "SCTID:400096001",
          "UMLS:C0027962",
          "Wikipedia:Nevus"
        ],
        "synonyms": [
          "melanocytic Nevus",
          "melanotic Nevus",
          "mole",
          "mole of skin",
          "nevus"
        ],
        "categories": [
          {
            "ref": "MONDO:0002051",
            "name": "integumentary system disorder"
          }
        ],
        "definition": "A neoplasm composed of melanocytes that usually appears as a dark spot on the skin."
      },
      "child_count": 56,
      "reference_id": "MONDO:0005073"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 6801,
      "label": "melanocytic nevus"
    }
  ]
}