{
  "id": 4512,
  "label": "rectosigmoid carcinoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0002424",
  "properties": {
    "xrefs": [
      "DOID:2781",
      "MEDGEN:232963",
      "NCIT:C7421",
      "UMLS:C1327709",
      "icd11.foundation:1415734886"
    ],
    "synonyms": [
      "carcinoma of rectosigmoid junction",
      "rectosigmoid cancer",
      "rectosigmoid carcinoma",
      "rectosigmoid junction carcinoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0004335",
        "name": "digestive system disorder"
      }
    ],
    "definition": "A malignant epithelial neoplasm that arises from the rectosigmoid area and invades through the muscularis mucosa into the submucosa. The vast majority are adenocarcinomas. About 50% of colorectal carcinomas occur in the rectosigmoid area."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 4179,
      "label": "colon carcinoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        20304,
        21360,
        21434
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:1520",
          "EFO:1001950",
          "MEDGEN:147065",
          "NCIT:C4910",
          "SCTID:269533000",
          "UMLS:C0699790",
          "icd11.foundation:865099988"
        ],
        "synonyms": [
          "colon cancer",
          "carcinoma of colon",
          "carcinoma of the colon",
          "colon carcinoma",
          "colonic carcinoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0004335",
            "name": "digestive system disorder"
          }
        ],
        "definition": "A carcinoma that arises from epithelial cells of the colon"
      },
      "child_count": 18,
      "reference_id": "MONDO:0002032"
    },
    {
      "id": 4513,
      "label": "rectosigmoid junction cancer",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        3679,
        4511,
        8006
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:2782",
          "ICD10CM:C19",
          "ICD9:154.0",
          "MEDGEN:57558",
          "NCIT:C7420",
          "SCTID:363414004",
          "UMLS:C0153443",
          "icd11.foundation:774170412"
        ],
        "synonyms": [
          "cancer of rectosigmoid junction",
          "malignant neoplasm of rectosigmoid",
          "malignant neoplasm of rectosigmoid junction",
          "malignant neoplasm of the rectosigmoid junction",
          "malignant rectosigmoid junction neoplasm",
          "malignant rectosigmoid neoplasm",
          "malignant rectosigmoid tumor",
          "malignant rectosigmoid tumour",
          "malignant tumor of rectosigmoid junction",
          "malignant tumor of the rectosigmoid junction",
          "malignant tumour of rectosigmoid junction",
          "malignant tumour of the rectosigmoid junction",
          "rectosigmoid junction cancer"
        ],
        "categories": [
          {
            "ref": "MONDO:0004335",
            "name": "digestive system disorder"
          }
        ],
        "definition": "A primary or metastatic malignant neoplasm that affects the rectosigmoid area. Representative examples include carcinoma, lymphoma, and sarcoma."
      },
      "child_count": 3,
      "reference_id": "MONDO:0002425"
    },
    {
      "id": 23485,
      "label": "rectal carcinoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        8006,
        21360,
        21431
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:40100",
          "NCIT:C9382",
          "UMLS:C0007113"
        ],
        "synonyms": [
          "cancer of rectum",
          "cancer of the rectum",
          "rectal cancer",
          "carcinoma of rectum",
          "carcinoma of the rectum",
          "rectal carcinoma",
          "rectum carcinoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0004335",
            "name": "digestive system disorder"
          }
        ],
        "definition": "A malignant epithelial neoplasm that arises from the rectum and invades through the muscularis mucosa into the submucosa. The vast majority are adenocarcinomas."
      },
      "child_count": 18,
      "reference_id": "MONDO:0044937"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 4179,
      "label": "colon carcinoma"
    },
    {
      "id": 4513,
      "label": "rectosigmoid junction cancer"
    },
    {
      "id": 23485,
      "label": "rectal carcinoma"
    }
  ]
}