{
  "id": 8612,
  "label": "Böök syndrome",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0007207",
  "properties": {
    "xrefs": [
      "GARD:0000932",
      "MEDGEN:99140",
      "MESH:C562993",
      "OMIM:112300",
      "Orphanet:1262",
      "SCTID:722296002",
      "UMLS:C0457014"
    ],
    "synonyms": [
      "Böök syndrome",
      "book syndrome",
      "PHC syndrome",
      "premolar aplasia, hyperhidrosis, and canities prematura"
    ],
    "categories": [
      {
        "ref": "MONDO:0002051",
        "name": "integumentary system disorder"
      },
      {
        "ref": "MONDO:0002254",
        "name": "syndromic disease"
      }
    ],
    "definition": "Book syndrome is a rare autosomal dominant ectodermal dysplasia syndrome reported in a Swedish family (25 cases from 4 generations), and one isolated case, and is characterized by premolar aplasia, hyperhidrosis, and premature graying of the hair. Additional features reported in the isolated case include a narrow palate, hypoplastic nails, eyebrow anomalies, a unilateral simian crease, and poorly formed dermatoglyphics."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 19138,
      "label": "ectodermal dysplasia syndrome",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4370,
        20277,
        23867
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:2121",
          "GARD:0006317",
          "ICD9:757.31",
          "MEDGEN:8544",
          "MESH:D004476",
          "MedDRA:10010452",
          "NCIT:C84683",
          "OMIMPS:305100",
          "Orphanet:79373",
          "SCTID:8654005",
          "UMLS:C0013575",
          "icd11.foundation:1156567558"
        ],
        "synonyms": [
          "ectodermal dysplasia",
          "ectodermal dysplasia (select examples)"
        ],
        "categories": [
          {
            "ref": "MONDO:0002051",
            "name": "integumentary system disorder"
          },
          {
            "ref": "MONDO:0002254",
            "name": "syndromic disease"
          }
        ],
        "definition": "The term ''ectodermal dysplasia'' defines a heterogeneous group of heritable disorders of the skin and its appendages characterized by the defective development of two or more ectodermal derivatives, including hair, teeth, nails, sweat glands and their modified structures (i.e. ceruminous, mammary and ciliary glands). The spectrum of clinical manifestations is wide and may include additional manifestations from other ectodermal, mesodermal and endodermal structures."
      },
      "child_count": 360,
      "reference_id": "MONDO:0019287"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 19138,
      "label": "ectodermal dysplasia syndrome"
    }
  ]
}