{
  "id": 5539,
  "label": "macrotrabecular hepatoblastoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0003651",
  "properties": {
    "xrefs": [
      "DOID:5798",
      "GARD:0023602",
      "MEDGEN:233654",
      "NCIT:C7095",
      "UMLS:C1334543"
    ],
    "categories": [
      {
        "ref": "MONDO:0004335",
        "name": "digestive system disorder"
      },
      {
        "ref": "MONDO:0005151",
        "name": "endocrine system disorder"
      }
    ],
    "definition": "A pure fetal or fetal and embryonal epithelial hepatoblastoma characterized by the presence of broad trabeculae."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 18657,
      "label": "hepatoblastoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7212,
        8660
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:687",
          "EFO:1000292",
          "GARD:0002657",
          "ICD10CM:C22.2",
          "ICDO:8970/3",
          "MEDGEN:61644",
          "MESH:D018197",
          "MedDRA:10062001",
          "NANDO:2200046",
          "NCIT:C3728",
          "ONCOTREE:LIHB",
          "Orphanet:449",
          "UMLS:C0206624",
          "icd11.foundation:1241693063",
          "icd11.foundation:1556608523"
        ],
        "synonyms": [
          "HBL",
          "hepatoblastoma",
          "hepatoblastoma, malignant",
          "paediatric embryonal hepatoma",
          "paediatric hepatoblastoma",
          "pediatric embryonal hepatoma",
          "pediatric hepatoblastoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0004335",
            "name": "digestive system disorder"
          },
          {
            "ref": "MONDO:0005151",
            "name": "endocrine system disorder"
          }
        ],
        "definition": "Hepatoblastoma (HB) is a malignant hepatic tumor and is the most common pediatric liver cancer. It is characterized by anorexia, weight loss and an enlarged abdomen. HB is more common in patients with familial adenomatous polyposis (FAP), and can occur in patients with other pre-existing liver conditions. About 5% of HB cases are associated with genetic factors, especially overgrowth syndromes, such as Beckwith-Wiedemann syndrome (BWS) or hemihypertrophy."
      },
      "child_count": 4,
      "reference_id": "MONDO:0018666"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 18657,
      "label": "hepatoblastoma"
    }
  ]
}