{
  "id": 7664,
  "label": "appendix hyperplastic polyp",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0006090",
  "properties": {
    "xrefs": [
      "MEDGEN:474394",
      "NCIT:C96416",
      "UMLS:C3272761"
    ],
    "synonyms": [
      "appendix metaplastic polyp",
      "vermiform appendix hyperplastic polyp"
    ],
    "categories": [
      {
        "ref": "MONDO:0004335",
        "name": "digestive system disorder"
      }
    ],
    "definition": "A non-neoplastic polyp that arises from the appendix. It is characterized by the presence of elongated serrated crypts and the absence of atypia or dysplasia."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 7799,
      "label": "hyperplastic polyp",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6807
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "EFO:1000299",
          "MEDGEN:87189",
          "NCIT:C4083",
          "UMLS:C0333983"
        ],
        "synonyms": [
          "HP",
          "MP",
          "metaplastic polyp"
        ],
        "definition": "A polyp found mainly in the stomach and colon. Microscopically, it is characterized by elongated, serrated crypts lined by proliferative epithelium. Hyperplastic polyps are traditionally considered non-neoplastic, but ras mutation is common, clonality has been demonstrated and biochemical abnormalities and epidemiological associations that occur in colorectal adenomas and carcinomas have been found (WHO Tumors of the Digestive System, 2000)."
      },
      "child_count": 1,
      "reference_id": "MONDO:0006249"
    },
    {
      "id": 20546,
      "label": "polyp of large intestine",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6807,
        21545
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:182694",
          "NCIT:C5679",
          "SCTID:399505005",
          "UMLS:C0949059",
          "icd11.foundation:537826614"
        ],
        "synonyms": [
          "colorectal polyp",
          "large bowel polyp",
          "large intestine polyp",
          "polyp of large bowel",
          "polyp of the large bowel",
          "polyp of the large intestine"
        ],
        "categories": [
          {
            "ref": "MONDO:0004335",
            "name": "digestive system disorder"
          }
        ],
        "definition": "A polyp that involves the large intestine."
      },
      "child_count": 12,
      "reference_id": "MONDO:0021392"
    },
    {
      "id": 23661,
      "label": "disorder of appendix",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        21545
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:60000",
          "EFO:0009542",
          "ICD10CM:K35-K38",
          "ICD9:543.9",
          "MEDGEN:540821",
          "SCTID:18526009",
          "UMLS:C0267613"
        ],
        "synonyms": [
          "appendiceal disease",
          "disease of appendix",
          "disease of vermiform appendix",
          "disease or disorder of vermiform appendix",
          "disorder of appendix",
          "disorder of vermiform appendix",
          "vermiform appendix disease",
          "vermiform appendix disease or disorder"
        ],
        "categories": [
          {
            "ref": "MONDO:0004335",
            "name": "digestive system disorder"
          }
        ],
        "definition": "A disease or disorder that involves the vermiform appendix."
      },
      "child_count": 3,
      "reference_id": "MONDO:0056798"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 7799,
      "label": "hyperplastic polyp"
    },
    {
      "id": 20546,
      "label": "polyp of large intestine"
    },
    {
      "id": 23661,
      "label": "disorder of appendix"
    }
  ]
}