{
  "id": 4797,
  "label": "urethral verrucous carcinoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0002763",
  "properties": {
    "xrefs": [
      "DOID:3749",
      "GARD:0027617",
      "MEDGEN:274359",
      "NCIT:C39874",
      "UMLS:C1519827"
    ],
    "synonyms": [
      "urethra verrucous carcinoma",
      "urethral verrucous carcinoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0002118",
        "name": "urinary system disorder"
      }
    ],
    "definition": "A verrucous carcinoma that involves the urethra."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 4798,
      "label": "urethra squamous cell carcinoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6823,
        20506
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3750",
          "GARD:0027618",
          "MEDGEN:234975",
          "NCIT:C6165",
          "ONCOTREE:USCC",
          "UMLS:C1336890"
        ],
        "synonyms": [
          "epidermoid carcinoma of the urethra",
          "epidermoid carcinoma of urethra",
          "squamous cell carcinoma of the urethra",
          "squamous cell carcinoma of urethra",
          "urethra epidermoid carcinoma",
          "urethra squamous cell carcinoma",
          "urethral epidermoid carcinoma",
          "urethral squamous cell cancer",
          "urethral squamous cell carcinoma",
          "USCC"
        ],
        "categories": [
          {
            "ref": "MONDO:0002118",
            "name": "urinary system disorder"
          }
        ],
        "definition": "A well differentiated, moderately differentiated, or poorly differentiated squamous cell carcinoma that arises from the male or female urethra."
      },
      "child_count": 2,
      "reference_id": "MONDO:0002764"
    },
    {
      "id": 7597,
      "label": "verrucous carcinoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4983
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3737",
          "EFO:0007535",
          "ICD9:199.1",
          "ICDO:8051/3",
          "MEDGEN:60213",
          "MESH:D018289",
          "NCIT:C3781",
          "SCTID:403904009",
          "UMLS:C0206706"
        ],
        "synonyms": [
          "verrucous carcinoma",
          "verrucous carcinoma NOS (morphologic abnormality)",
          "verrucous epidermoid carcinoma",
          "verrucous epidermoid cell carcinoma",
          "verrucous squamous carcinoma",
          "verrucous squamous cell carcinoma",
          "warty carcinoma"
        ],
        "definition": "A well differentiated squamous cell carcinoma characterized by a papillary growth pattern, acanthosis, mild cytologic atypia, and pushing tumor margins. The most commonly affected anatomic sites are the oral cavity, nasal cavity, larynx, esophagus, anus, vagina, vulva, and the plantar region of the foot."
      },
      "child_count": 10,
      "reference_id": "MONDO:0006006"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 4798,
      "label": "urethra squamous cell carcinoma"
    },
    {
      "id": 7597,
      "label": "verrucous carcinoma"
    }
  ]
}