{
  "id": 20487,
  "label": "carcinoma in situ of extrahepatic bile duct",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0021299",
  "properties": {
    "xrefs": [
      "GARD:0025309",
      "MEDGEN:138028",
      "NCIT:C4442",
      "SCTID:92589000",
      "UMLS:C0345914"
    ],
    "synonyms": [
      "carcinoma in situ of extrahepatic bile duct",
      "carcinoma in situ of extrahepatic bile ducts",
      "carcinoma in situ of extrahepatic biliary ducts",
      "carcinoma in situ of the extrahepatic bile duct",
      "extrahepatic bile duct cancer stage 0",
      "extrahepatic bile duct carcinoma in situ",
      "extrahepatic bile duct in situ carcinoma",
      "extrahepatic biliary duct carcinoma in situ",
      "stage 0 carcinoma of extrahepatic bile duct",
      "stage 0 carcinoma of the extrahepatic bile duct",
      "stage 0 extrahepatic bile duct cancer",
      "stage 0 extrahepatic bile duct carcinoma",
      "stage 0 extrahepatic bile duct carcinoma in situ"
    ],
    "categories": [
      {
        "ref": "MONDO:0004335",
        "name": "digestive system disorder"
      },
      {
        "ref": "MONDO:0005151",
        "name": "endocrine system disorder"
      }
    ],
    "definition": "A in situ carcinoma that involves the extrahepatic bile duct."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 2873,
      "label": "bile duct carcinoma in situ",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6493,
        7152
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0050613",
          "GARD:0022759",
          "NCIT:C134609"
        ],
        "synonyms": [
          "bile duct in situ carcinoma",
          "carcinoma in situ of bile duct",
          "stage 0 bile duct carcinoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0004335",
            "name": "digestive system disorder"
          },
          {
            "ref": "MONDO:0005151",
            "name": "endocrine system disorder"
          }
        ],
        "definition": "A carcinoma in situ involving a bile duct."
      },
      "child_count": 2,
      "reference_id": "MONDO:0000374"
    },
    {
      "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"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 2873,
      "label": "bile duct carcinoma in situ"
    },
    {
      "id": 5076,
      "label": "extrahepatic bile duct carcinoma"
    }
  ]
}