{
  "id": 21438,
  "label": "urothelial hyperplasia",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0024483",
  "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"
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 2,
  "parents": [
    {
      "id": 4253,
      "label": "urinary system disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        29379
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:18",
          "EFO:0009690",
          "ICD9:V47.4",
          "MEDGEN:21791",
          "MESH:D014570",
          "NCIT:C3430",
          "SCTID:128606002",
          "UMLS:C0042075"
        ],
        "synonyms": [
          "disease of renal system",
          "disease or disorder of renal system",
          "disease, urinary tract",
          "disease, urologic",
          "disease, urological",
          "diseases, urinary tract",
          "diseases, urologic",
          "diseases, urological",
          "disorder of renal system",
          "disorder of the urinary system",
          "disorder of urinary system",
          "renal system disease",
          "renal system disease or disorder",
          "urinary disease",
          "urinary system disorder",
          "urinary tract disease",
          "urinary tract diseases",
          "urinary tract disorder",
          "urologic disease",
          "urologic disorder",
          "urological disease",
          "urological diseases",
          "urological disorder",
          "urological disorders"
        ],
        "categories": [
          {
            "ref": "MONDO:0002118",
            "name": "urinary system disorder"
          }
        ],
        "definition": "A disease involving the renal system."
      },
      "child_count": 20,
      "reference_id": "MONDO:0002118"
    },
    {
      "id": 6775,
      "label": "hyperplasia",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        23519
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "EFO:0000536",
          "MEDGEN:43784",
          "MESH:D006965",
          "NCIT:C3113",
          "UMLS:C0020507"
        ],
        "synonyms": [
          "hyperplasia",
          "hyperplastic"
        ],
        "definition": "An abnormal increase in the number of cells in an organ or a tissue with consequent enlargement."
      },
      "child_count": 14,
      "reference_id": "MONDO:0005043"
    }
  ],
  "children": [
    {
      "id": 7765,
      "label": "flat urothelial hyperplasia",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        21438
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "EFO:1000259",
          "MEDGEN:272633",
          "NCIT:C27878",
          "UMLS:C1333621"
        ],
        "synonyms": [
          "flat urothelial hyperplasia"
        ],
        "categories": [
          {
            "ref": "MONDO:0002118",
            "name": "urinary system disorder"
          }
        ],
        "definition": "A type of hyperplasia that is characterized by a marked thickening of the urinary tract epithelium. There is no evidence of cytologic atypia. -- 2003"
      },
      "child_count": 0,
      "reference_id": "MONDO:0006212"
    },
    {
      "id": 21439,
      "label": "papillary urothelial hyperplasia",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        21438
      ],
      "type_id": 0,
      "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"
      },
      "child_count": 0,
      "reference_id": "MONDO:0024485"
    }
  ],
  "roots": [
    {
      "id": 4253,
      "label": "urinary system disorder"
    },
    {
      "id": 6775,
      "label": "hyperplasia"
    }
  ]
}