{
  "id": 6270,
  "label": "nephrogenic adenoma of the urethra",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0004464",
  "properties": {
    "xrefs": [
      "DOID:8109",
      "MEDGEN:277847",
      "NCIT:C7416",
      "UMLS:C1336889"
    ],
    "synonyms": [
      "nephrogenic adenoma of urethra",
      "urethra nephrogenic adenoma",
      "urethral nephrogenic adenoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0002118",
        "name": "urinary system disorder"
      }
    ],
    "definition": "A metaplastic lesion of the urothelium found in the urethra. It is characterized by the presence of aggregates of cuboidal or hobnail cells and represents a reaction of the urothelium to injury caused by instrumentation, surgery or calculi."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "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"
    },
    {
      "id": 6013,
      "label": "nephrogenic adenoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4584
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:7334",
          "MEDGEN:452429",
          "NCIT:C7413",
          "UMLS:C0334039"
        ],
        "synonyms": [
          "nephrogenic adenoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0002118",
            "name": "urinary system disorder"
          }
        ],
        "definition": "So-called nephrogenic adenoma is a distinct metaplastic lesion of the urothelium characterized by aggregates of cuboidal or hobnail cells. These cells line thin papillary fronds on the surface or form tubular structures within the lamina propria."
      },
      "child_count": 2,
      "reference_id": "MONDO:0004191"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 6000,
      "label": "benign urethral neoplasm"
    },
    {
      "id": 6013,
      "label": "nephrogenic adenoma"
    }
  ]
}