{
  "id": 4340,
  "label": "urethral urothelial papilloma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0002221",
  "properties": {
    "xrefs": [
      "DOID:2140",
      "MEDGEN:275549",
      "NCIT:C5061",
      "UMLS:C1519826"
    ],
    "synonyms": [
      "urethra urothelial papilloma",
      "urethral urothelial papilloma"
    ],
    "categories": [
      {
        "ref": "MONDO:0002118",
        "name": "urinary system disorder"
      }
    ],
    "definition": "Papilloma's are benign epithelial neoplasms that produce visible warty projections from epithelial surfaces. Papilloma's of the urethra typically occur just within or on the external meatus. - 2003"
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 1,
  "parents": [
    {
      "id": 5882,
      "label": "urothelial papilloma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5369,
        5635,
        6002,
        7246
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:6933",
          "ICDO:8120/1",
          "MEDGEN:115999",
          "NCIT:C3842",
          "ONCOTREE:UPA",
          "UMLS:C0235754"
        ],
        "synonyms": [
          "urothelial papilloma",
          "bladder transitional cell papilloma",
          "uPA"
        ],
        "categories": [
          {
            "ref": "MONDO:0002118",
            "name": "urinary system disorder"
          }
        ],
        "definition": "A rare benign condition, characterized by a papillary growth in the urinary tract with a central fibrovascular core. The latter is lined by normal urothelium."
      },
      "child_count": 20,
      "reference_id": "MONDO:0004041"
    },
    {
      "id": 6000,
      "label": "benign urethral neoplasm",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6002,
        20448
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:730",
          "ICD10CM:D30.4",
          "ICD9:223.81",
          "MEDGEN:57812",
          "NCIT:C3619",
          "SCTID:92466006",
          "UMLS:C0154019"
        ],
        "synonyms": [
          "benign neoplasm of the urethra",
          "benign neoplasm of urethra",
          "benign tumor of the urethra",
          "benign tumor of urethra",
          "benign tumour of the urethra",
          "benign tumour of urethra",
          "benign urethra neoplasm",
          "benign urethra tumor",
          "benign urethra tumour",
          "benign urethral neoplasm",
          "benign urethral tumor",
          "benign urethral tumour",
          "urethra benign neoplasm",
          "urethral benign neoplasm"
        ],
        "categories": [
          {
            "ref": "MONDO:0002118",
            "name": "urinary system disorder"
          }
        ],
        "definition": "Abnormal growth of the cells of the urethra (lower urinary tract) without malignant characteristics."
      },
      "child_count": 8,
      "reference_id": "MONDO:0004177"
    }
  ],
  "children": [
    {
      "id": 5883,
      "label": "urethra inverted papilloma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        4340,
        20348
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:6934",
          "MEDGEN:237034",
          "NCIT:C6173",
          "UMLS:C1336887"
        ],
        "synonyms": [
          "inverted papilloma of the urethra",
          "inverted papilloma of urethra",
          "urethra inverted papilloma",
          "urethral inverted papilloma"
        ],
        "categories": [
          {
            "ref": "MONDO:0002118",
            "name": "urinary system disorder"
          }
        ],
        "definition": "A neoplasm of the urethra in which the epithelial cells grow downward into the underlying supportive tissue."
      },
      "child_count": 0,
      "reference_id": "MONDO:0004042"
    }
  ],
  "roots": [
    {
      "id": 5882,
      "label": "urothelial papilloma"
    },
    {
      "id": 6000,
      "label": "benign urethral neoplasm"
    }
  ]
}