{
  "id": 5466,
  "label": "urethral villous adenoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0003565",
  "properties": {
    "xrefs": [
      "DOID:5643",
      "MEDGEN:274360",
      "NCIT:C39872",
      "UMLS:C1519828"
    ],
    "synonyms": [
      "urethra villous adenoma",
      "urethral villous adenoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0002118",
        "name": "urinary system disorder"
      }
    ],
    "definition": "An epithelial neoplasm of the urethra, which is morphologically characterized by the presence of a villous architectural pattern."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 2958,
      "label": "villous adenoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6714,
        21312
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0050869",
          "ICDO:8261/0",
          "MEDGEN:60206",
          "MESH:D018253",
          "NCIT:C7399",
          "UMLS:C0206674"
        ],
        "definition": "An epithelial neoplasm morphologically characterized by the presence of a villous architectural pattern. Most often it occurs in the large intestine, small intestine, and the stomach in which the neoplastic epithelial cells show dysplastic features. It may also arise in the urinary bladder, urethra, and vagina."
      },
      "child_count": 12,
      "reference_id": "MONDO:0000502"
    },
    {
      "id": 20448,
      "label": "urethra neoplasm",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6006,
        20307
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "EFO:0003846",
          "MEDGEN:12014",
          "NCIT:C3428",
          "UMLS:C0041971"
        ],
        "synonyms": [
          "neoplasm of the urethra",
          "neoplasm of urethra",
          "neoplasms. urethra",
          "tumor of the urethra",
          "tumor of urethra",
          "tumors. urethra",
          "tumour of the urethra",
          "tumour of urethra",
          "urethra neoplasm (disease)",
          "urethra neoplasms",
          "urethra tumor",
          "urethra tumors",
          "urethra tumour",
          "urethra tumours",
          "urethral neoplasm",
          "urethral neoplasms",
          "urethral tumor",
          "urethral tumors",
          "urethral tumour",
          "urethral tumours"
        ],
        "categories": [
          {
            "ref": "MONDO:0002118",
            "name": "urinary system disorder"
          }
        ],
        "definition": "A neoplasm (disease) that involves the urethra."
      },
      "child_count": 6,
      "reference_id": "MONDO:0021239"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 2958,
      "label": "villous adenoma"
    },
    {
      "id": 20448,
      "label": "urethra neoplasm"
    }
  ]
}