{
  "id": 5344,
  "label": "hair follicle neoplasm",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0003413",
  "properties": {
    "xrefs": [
      "DOID:5375",
      "MEDGEN:167814",
      "NCIT:C7367",
      "UMLS:C0859920"
    ],
    "synonyms": [
      "hair follicle neoplasm",
      "hair follicle neoplasm (disease)",
      "hair follicle tumor",
      "hair follicle tumour",
      "neoplasm of hair follicle",
      "neoplasm of the hair follicle",
      "tumor of hair follicle",
      "tumour of hair follicle",
      "hair matrix neoplasm",
      "hair matrix tumor",
      "hair matrix tumour"
    ],
    "categories": [
      {
        "ref": "MONDO:0002051",
        "name": "integumentary system disorder"
      }
    ],
    "definition": "A benign or malignant neoplasm arising from the hair follicle."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 3,
  "parents": [
    {
      "id": 4406,
      "label": "epidermal appendage tumor",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4599,
        21436
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:2433",
          "ICD9:239.2",
          "MEDGEN:87527",
          "NCIT:C4463",
          "SCTID:126489007",
          "UMLS:C0345988"
        ],
        "synonyms": [
          "Epidermal appendage neoplasm",
          "Epidermal appendage tumour",
          "adnexal neoplasm of skin",
          "adnexal neoplasm of the skin",
          "adnexal tumor of skin",
          "adnexal tumor of the skin",
          "adnexal tumour of skin",
          "adnexal tumour of the skin",
          "cutaneous adnexal neoplasm",
          "cutaneous appendage neoplasm",
          "cutaneous appendage neoplasm (disease)",
          "cutaneous appendage tumor",
          "cutaneous appendage tumour",
          "neoplasm of Epidermal appendage",
          "neoplasm of cutaneous appendage",
          "neoplasm of skin appendage",
          "skin appendage neoplasm",
          "skin appendage tumor",
          "tumor of Epidermal appendage",
          "tumor of cutaneous appendage",
          "tumor of skin appendage",
          "tumor of the skin appendage",
          "tumour of Epidermal appendage",
          "tumour of cutaneous appendage",
          "tumour of skin appendage",
          "tumour of the skin appendage"
        ],
        "categories": [
          {
            "ref": "MONDO:0002051",
            "name": "integumentary system disorder"
          }
        ],
        "definition": "A benign or malignant neoplasm that arises from the hair follicles, sebaceous glands, or sweat glands."
      },
      "child_count": 10,
      "reference_id": "MONDO:0002297"
    },
    {
      "id": 4924,
      "label": "disorder of pilosebaceous unit",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4198
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:421",
          "ICD9:704.8",
          "ICD9:704.9",
          "MEDGEN:640417",
          "MESH:D006201",
          "NCIT:C34656",
          "SCTID:201128002",
          "UMLS:C0554472"
        ],
        "synonyms": [
          "disease of pilosebaceous unit",
          "disease or disorder of pilosebaceous unit",
          "disorder of pilosebaceous unit",
          "hair and hair follicle diseases",
          "hair disorder",
          "hair/hair follicle diseases",
          "pilosebaceous unit disease",
          "pilosebaceous unit disease or disorder",
          "hair disease"
        ],
        "categories": [
          {
            "ref": "MONDO:0002051",
            "name": "integumentary system disorder"
          }
        ],
        "definition": "A disease that involves the pilosebaceous unit."
      },
      "child_count": 9,
      "reference_id": "MONDO:0002917"
    }
  ],
  "children": [
    {
      "id": 6358,
      "label": "follicular infundibulum tumor",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        5344
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:8426",
          "ICD9:239.2",
          "MEDGEN:138031",
          "NCIT:C4469",
          "SCTID:254694002",
          "UMLS:C0346006"
        ],
        "synonyms": [
          "basal cell hamartoma with follicular differentiation",
          "follicular infundibulum neoplasm",
          "neoplasm of the follicular infundibulum",
          "tumor of the follicular infundibulum",
          "tumour of the follicular infundibulum"
        ],
        "categories": [
          {
            "ref": "MONDO:0002051",
            "name": "integumentary system disorder"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0004560"
    },
    {
      "id": 8943,
      "label": "pilomatrixoma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        5344,
        23867
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:5374",
          "EFO:0009082",
          "GARD:0009452",
          "ICDO:8110/0",
          "MEDGEN:61666",
          "MESH:D018296",
          "MedDRA:10035040",
          "NCIT:C7368",
          "OMIM:132600",
          "Orphanet:91414",
          "SCTID:274901004",
          "UMLS:C0206711",
          "icd11.foundation:378820295"
        ],
        "synonyms": [
          "calcifying Epitherlioma of Malherbe",
          "epithelioma calcificans of Malherbe",
          "pilomatricoma",
          "pilomatricoma, somatic",
          "pilomatrixoma",
          "pilomatrixoma, benign",
          "benign hair follicle neoplasm",
          "benign pilomatricoma",
          "benign pilomatrixoma",
          "PTR",
          "calcifying epithelioma of Malherbe"
        ],
        "categories": [
          {
            "ref": "MONDO:0002051",
            "name": "integumentary system disorder"
          }
        ],
        "definition": "Pilomatrixoma is a rare and benign hair cell-derived tumor occurring mostly in young adults (usually under the age of 20) and characterized as a 3-30 mm solitary, painless, firm, mobile, deep dermal or subcutaneous tumor, most commonly found in the head, neck or upper extremities. When superficial, the tumors tint the skin blue-red. Multiple pilomatrixomas are seen in myotonic dystrophy, Gardner syndrome, Rubinstein-Taybi syndrome, and Turner syndrome."
      },
      "child_count": 0,
      "reference_id": "MONDO:0007564"
    },
    {
      "id": 18786,
      "label": "proliferating trichilemmal cyst",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        5344
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0004509",
          "ICDO:8103/0",
          "ICDO:8103/1",
          "MEDGEN:754766",
          "NCIT:C27125",
          "ONCOTREE:PPCT",
          "Orphanet:492",
          "SCTID:254678009",
          "UMLS:C2959585"
        ],
        "synonyms": [
          "Pilar cyst",
          "Pilar tumor",
          "Pilar tumour",
          "proliferating Pilar tumor",
          "proliferating Pilar tumour",
          "proliferating Tricholemmal tumor",
          "proliferating Tricholemmal tumour",
          "proliferating trichilemmal tumor",
          "proliferating trichilemmal tumour",
          "proliferating pilar cyst",
          "proliferating pilar cystic tumor",
          "proliferating pilar cystic tumour"
        ],
        "categories": [
          {
            "ref": "MONDO:0002051",
            "name": "integumentary system disorder"
          }
        ],
        "definition": "Proliferating trichilemmal tumor is a rare large, multinodular, usually benign, tumor that is generally located in the posterior part of the scalp in aged women (over 50 years). It first appears as a painless nodule that later grows into a solid or partially cystic tumor that is mobile over the underlying subcutaneous tissues. It can present ulceration, inflammation or even bleeding and can cause necrosis of the adjacent tissues."
      },
      "child_count": 0,
      "reference_id": "MONDO:0018850"
    }
  ],
  "roots": [
    {
      "id": 4406,
      "label": "epidermal appendage tumor"
    },
    {
      "id": 4924,
      "label": "disorder of pilosebaceous unit"
    }
  ]
}