{
  "id": 21565,
  "label": "extrahepatic bile duct sarcoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0024658",
  "properties": {
    "xrefs": [
      "GARD:0025450",
      "MEDGEN:473546",
      "NCIT:C5029",
      "UMLS:C2205442"
    ],
    "synonyms": [
      "extrahepatic bile duct sarcoma",
      "sarcoma of extrahepatic bile duct",
      "sarcoma of the extrahepatic bile duct"
    ],
    "categories": [
      {
        "ref": "MONDO:0004335",
        "name": "digestive system disorder"
      },
      {
        "ref": "MONDO:0005151",
        "name": "endocrine system disorder"
      }
    ],
    "definition": "A malignant soft tissue neoplasm that arises from the extrahepatic bile ducts. Representative examples include Kaposi sarcoma, leiomyosarcoma, and rhabdomyosarcoma."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 2,
  "parents": [
    {
      "id": 4876,
      "label": "bile duct sarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4487,
        5049
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:4064",
          "GARD:0023279"
        ],
        "synonyms": [
          "bile duct sarcoma",
          "sarcoma of bile duct"
        ],
        "categories": [
          {
            "ref": "MONDO:0004335",
            "name": "digestive system disorder"
          },
          {
            "ref": "MONDO:0005151",
            "name": "endocrine system disorder"
          }
        ],
        "definition": "A sarcoma that involves the bile duct."
      },
      "child_count": 2,
      "reference_id": "MONDO:0002862"
    },
    {
      "id": 20500,
      "label": "malignant tumor of extrahepatic bile duct",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5049,
        20541
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0025312",
          "ICD10CM:C24.0",
          "ICD9:156.1",
          "ICD9:156.8",
          "MEDGEN:56304",
          "NCIT:C7483",
          "SCTID:363416002",
          "UMLS:C0153453"
        ],
        "synonyms": [
          "extrahepatic bile duct cancer",
          "cancer of extrahepatic bile duct",
          "malignant extrahepatic bile duct neoplasm",
          "malignant extrahepatic bile duct tumor",
          "malignant extrahepatic bile duct tumour",
          "malignant neoplasm of extrahepatic bile duct",
          "malignant neoplasm of the extrahepatic bile duct",
          "malignant tumor of the extrahepatic bile duct",
          "malignant tumour of the extrahepatic bile duct"
        ],
        "categories": [
          {
            "ref": "MONDO:0004335",
            "name": "digestive system disorder"
          },
          {
            "ref": "MONDO:0005151",
            "name": "endocrine system disorder"
          }
        ],
        "definition": "A cancer that involves the extrahepatic bile duct."
      },
      "child_count": 6,
      "reference_id": "MONDO:0021321"
    }
  ],
  "children": [
    {
      "id": 4638,
      "label": "extrahepatic bile duct rhabdomyosarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4863,
        21565
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3254",
          "GARD:0023172",
          "MEDGEN:473530",
          "NCIT:C5860",
          "UMLS:C2064434"
        ],
        "synonyms": [
          "bile duct rhabdomyosarcoma (disease)",
          "extrahepatic bile duct rhabdomyosarcoma",
          "extrahepatic bile duct rhabdomyosarcoma (disease)",
          "rhabdomyosarcoma (disease) of extrahepatic bile duct",
          "rhabdomyosarcoma of extrahepatic bile duct",
          "rhabdomyosarcoma of the extrahepatic bile duct",
          "bile duct rhabdomyosarcoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0004335",
            "name": "digestive system disorder"
          },
          {
            "ref": "MONDO:0005151",
            "name": "endocrine system disorder"
          }
        ],
        "definition": "A malignant mesenchymal tumor with skeletal muscle differentiation, arising from the extrahepatic bile ducts."
      },
      "child_count": 2,
      "reference_id": "MONDO:0002577"
    },
    {
      "id": 5311,
      "label": "extrahepatic bile duct leiomyosarcoma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        5076,
        5312,
        21565
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:5293",
          "GARD:0023489",
          "MEDGEN:232481",
          "NCIT:C5848",
          "UMLS:C1333508"
        ],
        "synonyms": [
          "bile duct leiomyosarcoma",
          "extrahepatic bile duct leiomyosarcoma",
          "leiomyosarcoma of bile duct",
          "leiomyosarcoma of extrahepatic bile duct",
          "leiomyosarcoma of the bile duct",
          "leiomyosarcoma of the extrahepatic bile duct"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0004335",
            "name": "digestive system disorder"
          },
          {
            "ref": "MONDO:0005151",
            "name": "endocrine system disorder"
          }
        ],
        "definition": "An aggressive malignant smooth muscle neoplasm, arising from an extrahepatic bile duct. It is characterized by a proliferation of neoplastic spindle cells."
      },
      "child_count": 0,
      "reference_id": "MONDO:0003377"
    }
  ],
  "roots": [
    {
      "id": 4876,
      "label": "bile duct sarcoma"
    },
    {
      "id": 20500,
      "label": "malignant tumor of extrahepatic bile duct"
    }
  ]
}