{
  "id": 8056,
  "label": "maxillary sinus cholesteatoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0006577",
  "properties": {
    "xrefs": [
      "DOID:867",
      "MEDGEN:277346",
      "NCIT:C35868",
      "UMLS:C1334644"
    ],
    "synonyms": [
      "cholesteatoma (disease) of maxillary sinus",
      "maxillary sinus cholesteatoma (disease)"
    ],
    "categories": [
      {
        "ref": "MONDO:0002051",
        "name": "integumentary system disorder"
      },
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      },
      {
        "ref": "MONDO:0005087",
        "name": "respiratory system disorder"
      },
      {
        "ref": "MONDO:0006858",
        "name": "mouth disorder"
      },
      {
        "ref": "MONDO:0024623",
        "name": "otorhinolaryngologic disease"
      }
    ],
    "definition": "A rare, progressive, non-neoplastic pathologic process that arises from the maxillary sinus mucosal epithelium. It is characterized by the proliferation of keratinizing squamous epithelium and the formation of keratin sheets. It may lead to bone erosion and infections. Surgical removal is the appropriate treatment."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 3922,
      "label": "paranasal sinus disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4522,
        6815,
        21562
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:1352",
          "EFO:0009481",
          "ICD9:478.1",
          "MEDGEN:14608",
          "MESH:D010254",
          "NCIT:C26843",
          "SCTID:7393007",
          "UMLS:C0030469"
        ],
        "synonyms": [
          "disease of paranasal sinus",
          "disease or disorder of paranasal sinus",
          "disorder of paranasal sinus",
          "paranasal sinus disease",
          "paranasal sinus disease or disorder",
          "paranasal sinus disorder",
          "sinus disorder"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0005087",
            "name": "respiratory system disorder"
          },
          {
            "ref": "MONDO:0024623",
            "name": "otorhinolaryngologic disease"
          }
        ],
        "definition": "A disease involving the paranasal sinus."
      },
      "child_count": 21,
      "reference_id": "MONDO:0001735"
    },
    {
      "id": 8016,
      "label": "cholesteatoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        8047
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:869",
          "EFO:1000675",
          "HP:0009797",
          "ICD9:385.30",
          "MEDGEN:3043",
          "MESH:D002781",
          "NCIT:C2944",
          "SCTID:363668000",
          "UMLS:C0008373"
        ],
        "synonyms": [
          "cholesteatoma",
          "cholesteatoma (disease)",
          "congenital cholesteatoma (type)",
          "primary acquired cholesteatoma (type)",
          "secondary acquired cholesteatoma (type)"
        ],
        "categories": [
          {
            "ref": "MONDO:0002051",
            "name": "integumentary system disorder"
          }
        ],
        "definition": "A pathologic process characterized by the proliferation of keratinizing squamous epithelium resulting in the accumulation of keratin and cells in the middle ear and/or mastoid. It may be congenital or acquired. If left untreated, it may increase in size and destroy adjacent structures."
      },
      "child_count": 3,
      "reference_id": "MONDO:0006530"
    },
    {
      "id": 8301,
      "label": "mouth disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        29379
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:403",
          "EFO:1001047",
          "ICD9:528.9",
          "MEDGEN:6448",
          "MESH:D009059",
          "NCIT:C3240",
          "SCTID:118938008",
          "UMLS:C0026636"
        ],
        "synonyms": [
          "disease of mouth",
          "disease or disorder of mouth",
          "disorder of mouth",
          "mouth disease",
          "mouth disease or disorder",
          "oral disease",
          "oral disorder"
        ],
        "categories": [
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "A disease involving the mouth."
      },
      "child_count": 27,
      "reference_id": "MONDO:0006858"
    },
    {
      "id": 21213,
      "label": "disorder of facial skeleton",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        21562
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:712533",
          "UMLS:C1290148"
        ],
        "synonyms": [
          "disease of facial skeleton",
          "disease or disorder of facial skeleton",
          "disorder of facial skeleton",
          "facial skeleton disease",
          "facial skeleton disease or disorder",
          "maxillo-facial disease",
          "maxillofacial anomaly"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ],
        "definition": "A disease that involves the facial skeleton."
      },
      "child_count": 20,
      "reference_id": "MONDO:0023369"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 3922,
      "label": "paranasal sinus disorder"
    },
    {
      "id": 8016,
      "label": "cholesteatoma"
    },
    {
      "id": 8301,
      "label": "mouth disorder"
    },
    {
      "id": 21213,
      "label": "disorder of facial skeleton"
    }
  ]
}