{
  "id": 21439,
  "label": "papillary urothelial hyperplasia",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0024485",
  "properties": {
    "xrefs": [
      "MEDGEN:235457",
      "NCIT:C27879",
      "UMLS:C1335328"
    ],
    "synonyms": [
      "papillary urothelial hyperplasia"
    ],
    "categories": [
      {
        "ref": "MONDO:0002118",
        "name": "urinary system disorder"
      }
    ],
    "definition": "A type of hyperplasia that is characterized by variable thickening of the urinary tract epithelium and a slight papillary growth. The latter is not associated with the presence of fibrovascular cores. There is no evidence of atypia. The relationship between this lesion and papillary urothelial neoplasia is not clear. -- 2003"
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 21438,
      "label": "urothelial hyperplasia",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4253,
        6775
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:234463",
          "NCIT:C27877",
          "UMLS:C1336895"
        ],
        "synonyms": [
          "urothelial hyperplasia",
          "urothelium hyperplasia"
        ],
        "categories": [
          {
            "ref": "MONDO:0002118",
            "name": "urinary system disorder"
          }
        ],
        "definition": "Hyperplasia of the transitional epithelium of the urinary tract. Morphologically it is subdivided into flat and papillary hyperplasia. -- 2003"
      },
      "child_count": 4,
      "reference_id": "MONDO:0024483"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 21438,
      "label": "urothelial hyperplasia"
    }
  ]
}