{
  "id": 20500,
  "label": "malignant tumor of extrahepatic bile duct",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0021321",
  "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."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 3,
  "parents": [
    {
      "id": 5049,
      "label": "bile duct cancer",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5050,
        20714
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:4606",
          "GARD:0023352"
        ],
        "synonyms": [
          "bile duct tumor",
          "bile duct tumour",
          "bile duct cancer",
          "cancer of bile duct",
          "malignant bile duct neoplasm",
          "malignant neoplasm of bile duct",
          "malignant neoplasm of the extrahepatic bile duct"
        ],
        "categories": [
          {
            "ref": "MONDO:0004335",
            "name": "digestive system disorder"
          },
          {
            "ref": "MONDO:0005151",
            "name": "endocrine system disorder"
          }
        ],
        "definition": "A malignant neoplasm involving the bile duct"
      },
      "child_count": 8,
      "reference_id": "MONDO:0003059"
    },
    {
      "id": 20541,
      "label": "extrahepatic bile duct neoplasm",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        20714
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:91056",
          "NCIT:C4441",
          "SCTID:126855001",
          "UMLS:C0345913"
        ],
        "synonyms": [
          "extrahepatic bile duct neoplasm",
          "extrahepatic bile duct neoplasm (disease)",
          "extrahepatic bile duct tumor",
          "extrahepatic bile duct tumour",
          "neoplasm of extrahepatic bile duct",
          "neoplasm of the extrahepatic bile duct",
          "tumor of extrahepatic bile duct",
          "tumor of the extrahepatic bile duct",
          "tumour of extrahepatic bile duct",
          "tumour of the extrahepatic bile duct"
        ],
        "categories": [
          {
            "ref": "MONDO:0004335",
            "name": "digestive system disorder"
          },
          {
            "ref": "MONDO:0005151",
            "name": "endocrine system disorder"
          }
        ],
        "definition": "A benign or malignant neoplasm that affects the extrahepatic bile ducts. Representative examples include adenoma and adenocarcinoma."
      },
      "child_count": 7,
      "reference_id": "MONDO:0021385"
    }
  ],
  "children": [
    {
      "id": 3189,
      "label": "ampulla of vater cancer",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        3190,
        3191,
        20500
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:10020",
          "GARD:0022845",
          "ICD10CM:C24.1",
          "ICD9:156.2",
          "MEDGEN:57785",
          "NCIT:C3536",
          "SCTID:363417006",
          "UMLS:C0153454"
        ],
        "synonyms": [
          "cancer of hepatopancreatic ampulla",
          "hepatopancreatic ampulla cancer",
          "malignant ampulla of Vater neoplasm",
          "malignant ampulla of Vater tumor",
          "malignant ampulla of Vater tumour",
          "malignant hepatopancreatic ampulla neoplasm",
          "malignant neoplasm of ampulla of Vater",
          "malignant neoplasm of hepatopancreatic ampulla",
          "malignant neoplasm of the ampulla of Vater",
          "malignant tumor of ampulla of Vater",
          "malignant tumor of ampulla of vater",
          "malignant tumor of the ampulla of Vater",
          "malignant tumour of the ampulla of Vater"
        ],
        "categories": [
          {
            "ref": "MONDO:0004335",
            "name": "digestive system disorder"
          },
          {
            "ref": "MONDO:0005151",
            "name": "endocrine system disorder"
          }
        ],
        "definition": "A primary or metastatic malignant neoplasm involving the ampulla of Vater."
      },
      "child_count": 3,
      "reference_id": "MONDO:0000919"
    },
    {
      "id": 5076,
      "label": "extrahepatic bile duct carcinoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7152,
        20500
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:4682",
          "GARD:0023363",
          "MEDGEN:116036",
          "NCIT:C3860",
          "SCTID:372101000",
          "UMLS:C0238019"
        ],
        "synonyms": [
          "carcinoma of extrahepatic bile duct",
          "carcinoma of the extrahepatic bile duct",
          "extrahepatic bile duct cancer",
          "extrahepatic bile duct carcinoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0004335",
            "name": "digestive system disorder"
          },
          {
            "ref": "MONDO:0005151",
            "name": "endocrine system disorder"
          }
        ],
        "definition": "A carcinoma that arises from epithelial cells of the extrahepatic bile duct."
      },
      "child_count": 12,
      "reference_id": "MONDO:0003090"
    },
    {
      "id": 21565,
      "label": "extrahepatic bile duct sarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4876,
        20500
      ],
      "type_id": 0,
      "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."
      },
      "child_count": 4,
      "reference_id": "MONDO:0024658"
    }
  ],
  "roots": [
    {
      "id": 5049,
      "label": "bile duct cancer"
    },
    {
      "id": 20541,
      "label": "extrahepatic bile duct neoplasm"
    }
  ]
}