{
  "id": 5881,
  "label": "urinary bladder inverted papilloma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0004040",
  "properties": {
    "xrefs": [
      "DOID:6932",
      "MEDGEN:267740",
      "NCIT:C39859",
      "SCTID:447765004",
      "UMLS:C1511190"
    ],
    "synonyms": [
      "bladder inverted papilloma",
      "urinary bladder inverted papilloma"
    ],
    "categories": [
      {
        "ref": "MONDO:0002118",
        "name": "urinary system disorder"
      }
    ],
    "definition": "A neoplasm of the bladder in which the epithelial cells grow downward into the underlying supportive tissue, which often causes hematuria."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 20348,
      "label": "inverted urothelial papilloma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5053,
        5882
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:233583",
          "NCIT:C6192",
          "ONCOTREE:IUP",
          "UMLS:C1334282"
        ],
        "synonyms": [
          "inverted papilloma of urinary tract",
          "inverted urothelial papilloma",
          "urinary tract inverted papilloma",
          "urothelium inverted papilloma",
          "IUP"
        ],
        "categories": [
          {
            "ref": "MONDO:0002118",
            "name": "urinary system disorder"
          }
        ],
        "definition": "An endophytic lesion in the urinary tract which shares several morphologic features with urothelial papilloma. This lesion may recur after complete excision. Transitional cell carcinomas may arise within inverted urothelial papillomas."
      },
      "child_count": 8,
      "reference_id": "MONDO:0021109"
    },
    {
      "id": 23473,
      "label": "bladder urothelial papilloma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        2883,
        5692,
        5882
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:237227",
          "NCIT:C39858",
          "UMLS:C1384678"
        ],
        "synonyms": [
          "bladder transitional cell papilloma",
          "bladder urothelial papilloma",
          "urinary bladder transitional cell papilloma",
          "urinary bladder urothelial papilloma"
        ],
        "categories": [
          {
            "ref": "MONDO:0002118",
            "name": "urinary system disorder"
          }
        ],
        "definition": "A benign neoplasm of the bladder that involves the transitional epithelium projecting above the surrounding epithelial surface and consisting of villous or arborescent outgrowths of fibrovascular stroma."
      },
      "child_count": 3,
      "reference_id": "MONDO:0044906"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 20348,
      "label": "inverted urothelial papilloma"
    },
    {
      "id": 23473,
      "label": "bladder urothelial papilloma"
    }
  ]
}