{
  "id": 17657,
  "label": "juvenile nasopharyngeal angiofibroma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0017340",
  "properties": {
    "xrefs": [
      "GARD:0021144",
      "HP:0030429",
      "MEDGEN:237137",
      "NCIT:C27479",
      "Orphanet:289596",
      "SCTID:716590006",
      "UMLS:C1367536"
    ],
    "synonyms": [
      "JNA",
      "juvenile nasopharyngeal angiofibroma",
      "juvenile nasopharyngeal angiofibroma (disease)",
      "nasopharyngeal angiofibroma",
      "nasopharyngeal juvenile angiofibroma"
    ],
    "categories": [
      {
        "ref": "MONDO:0024623",
        "name": "otorhinolaryngologic disease"
      }
    ],
    "definition": "Juvenile nasopharyngeal angiofibroma (JNA) is a rare and benign but locally aggressive fibrovascular tumor arising from the posterolateral wall of the nasopharynx, which affects mainly young and adolescent males (onset usually occurring between 7-19 years of age) and that presents as a mass in the nasopharynx and nasal cavity, leading to manifestations such as nasal obstruction, epistaxis, profound facial swelling, proptosis or diplopia. Although slowly progressive, it has a high rate of recurrence and sometimes invades adjacent structures."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 7231,
      "label": "head and neck neoplasm",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6798
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "EFO:0005950",
          "ICD9:239.89",
          "MEDGEN:6728",
          "NCIT:C3077",
          "ONCOTREE:HEADNECK",
          "SCTID:255055008",
          "UMLS:C0018671"
        ],
        "synonyms": [
          "craniocervical region neoplasm",
          "craniocervical region neoplasm (disease)",
          "craniocervical region tumor",
          "craniocervical region tumour",
          "head and neck neoplasm",
          "head and neck neoplasm (excluding central nervous system)",
          "head and neck tumor",
          "head and neck tumour",
          "neoplasm of craniocervical region",
          "neoplasm of head and neck",
          "neoplasm of the head and neck",
          "tumor of craniocervical region",
          "tumor of head and neck",
          "tumor of the head and neck",
          "tumour of craniocervical region",
          "tumour of head and neck",
          "tumour of the head and neck"
        ],
        "definition": "A benign or malignant neoplasm that affects the anatomic structures of the head and neck region. Representative examples of benign neoplasms include salivary gland pleomorphic adenoma and nasal cavity papilloma. Representative examples of malignant neoplasms include oral cavity squamous cell carcinoma, laryngeal squamous cell carcinoma, and salivary gland carcinoma."
      },
      "child_count": 37,
      "reference_id": "MONDO:0005586"
    },
    {
      "id": 21538,
      "label": "otorhinolaryngologic disease",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        29379
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "ICD9:478.19",
          "MEDGEN:583054",
          "MESH:D010038",
          "NANDO:1100015",
          "NCIT:C118420",
          "SCTID:232208008",
          "UMLS:C0395797"
        ],
        "synonyms": [
          "ear, nose and throat disorder",
          "ear, nose or throat disorder",
          "ear/nose/throat disease",
          "otolaryngologic disorder",
          "otorhinolaryngologic disease",
          "ENT disease",
          "ENT diseases",
          "disease, ENT",
          "disease, otolaryngologic",
          "disease, otolaryngological",
          "disease, otorhinolaryngologic",
          "disease, otorhinolaryngological",
          "diseases, ENT",
          "diseases, otolaryngologic",
          "diseases, otolaryngological",
          "diseases, otorhinolaryngologic",
          "diseases, otorhinolaryngological",
          "otolaryngologic disease",
          "otolaryngologic diseases",
          "otolaryngological disease",
          "otolaryngological diseases",
          "otorhinolaryngological disease",
          "otorhinolaryngological diseases"
        ],
        "categories": [
          {
            "ref": "MONDO:0024623",
            "name": "otorhinolaryngologic disease"
          }
        ],
        "definition": "Pathological processes of the ear, the nose, and the throat, also known as the ENT diseases."
      },
      "child_count": 40,
      "reference_id": "MONDO:0024623"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 7231,
      "label": "head and neck neoplasm"
    },
    {
      "id": 21538,
      "label": "otorhinolaryngologic disease"
    }
  ]
}