{
  "id": 4949,
  "label": "external ear carcinoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0002944",
  "properties": {
    "xrefs": [
      "DOID:4288",
      "MEDGEN:272600",
      "NCIT:C6081",
      "UMLS:C1333492"
    ],
    "synonyms": [
      "carcinoma of external Ear",
      "carcinoma of external ear",
      "carcinoma of the external Ear",
      "carcinoma of the external ear",
      "external Ear carcinoma",
      "external ear carcinoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0002409",
        "name": "auditory system disorder"
      },
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      },
      {
        "ref": "MONDO:0024623",
        "name": "otorhinolaryngologic disease"
      }
    ],
    "definition": "A carcinoma that arises from epithelial cells of the external ear"
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 3,
  "parents": [
    {
      "id": 4185,
      "label": "head and neck carcinoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6734,
        7266
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:1542",
          "MEDGEN:854345",
          "NCIT:C35850",
          "UMLS:C3887461"
        ],
        "synonyms": [
          "carcinoma of craniocervical region",
          "carcinoma of head and neck",
          "carcinoma of neck",
          "carcinoma of the head and neck",
          "craniocervical region carcinoma",
          "head and neck carcinoma",
          "neck carcinoma",
          "carcinoma of the neck",
          "head and neck cancer"
        ],
        "definition": "A carcinoma that arises from the head and neck region. Representative examples include oral cavity squamous cell carcinoma, laryngeal squamous cell carcinoma, and salivary gland carcinoma."
      },
      "child_count": 32,
      "reference_id": "MONDO:0002038"
    },
    {
      "id": 5473,
      "label": "external ear cancer",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5218,
        6332,
        20445
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:5665",
          "MEDGEN:91157",
          "NCIT:C4653",
          "SCTID:277156006",
          "UMLS:C0349576"
        ],
        "synonyms": [
          "cancer of external ear",
          "external ear cancer",
          "malignant external Ear neoplasm",
          "malignant external Ear tumor",
          "malignant external Ear tumour",
          "malignant external ear neoplasm",
          "malignant neoplasm of external Ear",
          "malignant neoplasm of external ear",
          "malignant neoplasm of the external Ear",
          "malignant neoplasm of the external ear",
          "malignant tumor of external Ear",
          "malignant tumor of the external Ear",
          "malignant tumour of external Ear",
          "malignant tumour of the external Ear"
        ],
        "categories": [
          {
            "ref": "MONDO:0002409",
            "name": "auditory system disorder"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024623",
            "name": "otorhinolaryngologic disease"
          }
        ],
        "definition": "A malignant neoplasm involving the external ear."
      },
      "child_count": 3,
      "reference_id": "MONDO:0003574"
    }
  ],
  "children": [
    {
      "id": 4948,
      "label": "external ear basal cell carcinoma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        4949,
        7027
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:4287",
          "GARD:0023308",
          "MEDGEN:234239",
          "NCIT:C6082",
          "UMLS:C1333491"
        ],
        "synonyms": [
          "basal cell carcinoma of external Ear",
          "basal cell carcinoma of the external Ear",
          "basal cell carcinoma of the external ear",
          "basal cell external ear carcinoma",
          "external Ear basal cell carcinoma",
          "external ear skin basal cell carcinoma",
          "skin basal cell carcinoma of external ear"
        ],
        "categories": [
          {
            "ref": "MONDO:0002051",
            "name": "integumentary system disorder"
          },
          {
            "ref": "MONDO:0002409",
            "name": "auditory system disorder"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024623",
            "name": "otorhinolaryngologic disease"
          }
        ],
        "definition": "A basal cell carcinoma that arises from the skin of the external ear."
      },
      "child_count": 0,
      "reference_id": "MONDO:0002943"
    },
    {
      "id": 5415,
      "label": "external ear squamous cell carcinoma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        4949,
        11332
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:5538",
          "GARD:0023531",
          "MEDGEN:232478",
          "NCIT:C6083",
          "UMLS:C1333494"
        ],
        "synonyms": [
          "epidermoid carcinoma of external Ear",
          "epidermoid carcinoma of the external Ear",
          "epidermoid carcinoma of the external ear",
          "external Ear epidermoid carcinoma",
          "external Ear squamous cell carcinoma",
          "external ear squamous cell carcinoma",
          "squamous cell carcinoma of external Ear",
          "squamous cell carcinoma of the external Ear"
        ],
        "categories": [
          {
            "ref": "MONDO:0002409",
            "name": "auditory system disorder"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024623",
            "name": "otorhinolaryngologic disease"
          }
        ],
        "definition": "A squamous cell carcinoma that arises from the skin of the external ear."
      },
      "child_count": 0,
      "reference_id": "MONDO:0003501"
    },
    {
      "id": 5743,
      "label": "ceruminous carcinoma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        4949,
        5169
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:6446",
          "GARD:0027655",
          "ICDO:8420/3",
          "MEDGEN:83135",
          "NCIT:C4176",
          "UMLS:C0334353"
        ],
        "synonyms": [
          "carcinoma, ceruminous gland, malignant",
          "ceruminous adenocarcinoma",
          "ceruminous adenocarcinoma (morphologic abnormality)"
        ],
        "categories": [
          {
            "ref": "MONDO:0002051",
            "name": "integumentary system disorder"
          },
          {
            "ref": "MONDO:0002409",
            "name": "auditory system disorder"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024623",
            "name": "otorhinolaryngologic disease"
          }
        ],
        "definition": "An infiltrating adenocarcinoma derived from ceruminous glands in the external auditory canal."
      },
      "child_count": 0,
      "reference_id": "MONDO:0003880"
    }
  ],
  "roots": [
    {
      "id": 4185,
      "label": "head and neck carcinoma"
    },
    {
      "id": 5473,
      "label": "external ear cancer"
    }
  ]
}