{
  "id": 4513,
  "label": "rectosigmoid junction cancer",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0002425",
  "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."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 1,
  "parents": [
    {
      "id": 3679,
      "label": "sigmoid colon cancer",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        8396,
        20304
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:12192",
          "ICD10CM:C18.7",
          "ICD9:153.3",
          "MEDGEN:509292",
          "SCTID:363410008",
          "UMLS:C0153436",
          "icd11.foundation:1717786596"
        ],
        "synonyms": [
          "cancer of sigmoid colon",
          "malignant neoplasm of sigmoid colon",
          "malignant sigmoid colon neoplasm",
          "malignant tumour of sigmoid colon",
          "sigmoid colon cancer"
        ],
        "categories": [
          {
            "ref": "MONDO:0004335",
            "name": "digestive system disorder"
          }
        ],
        "definition": "A malignant neoplasm involving the sigmoid colon."
      },
      "child_count": 2,
      "reference_id": "MONDO:0001464"
    },
    {
      "id": 4511,
      "label": "rectosigmoid junction neoplasm",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        8396
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:2780",
          "MEDGEN:87517",
          "NCIT:C4877",
          "SCTID:126848003",
          "UMLS:C0345873"
        ],
        "synonyms": [
          "neoplasm of rectosigmoid junction",
          "neoplasm of the rectosigmoid junction",
          "rectosigmoid junction neoplasm (disease)",
          "rectosigmoid junction tumor",
          "rectosigmoid junction tumour",
          "rectosigmoid neoplasm",
          "rectosigmoid tumor",
          "rectosigmoid tumour",
          "tumor of rectosigmoid junction",
          "tumor of the rectosigmoid junction",
          "tumour of rectosigmoid junction",
          "tumour of the rectosigmoid junction"
        ],
        "categories": [
          {
            "ref": "MONDO:0004335",
            "name": "digestive system disorder"
          }
        ],
        "definition": "A benign or malignant neoplasm that affects the rectosigmoid region. Representative examples of benign neoplasms include lipoma and leiomyoma. Representative examples of malignant neoplasms include carcinoma, lymphoma, and sarcoma. Rectosigmoid adenomas always exhibit epithelial dysplasia and are considered premalignant neoplasms."
      },
      "child_count": 1,
      "reference_id": "MONDO:0002423"
    },
    {
      "id": 8006,
      "label": "rectal cancer",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4291,
        7221
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:1993",
          "EFO:1000657",
          "ICD10CM:C20",
          "ICD9:154.1",
          "MEDGEN:181763",
          "NCIT:C7418",
          "SCTID:363351006",
          "UMLS:C0949022",
          "icd11.foundation:1113099195"
        ],
        "synonyms": [
          "carcinoma of rectum",
          "carcinoma of the rectum",
          "cancer of rectum",
          "malignant neoplasm of rectum",
          "malignant neoplasm of the rectum",
          "malignant rectal neoplasm",
          "malignant rectal tumor",
          "malignant rectal tumour",
          "malignant rectum neoplasm",
          "malignant rectum tumour",
          "malignant tumor of rectum",
          "malignant tumor of the rectum",
          "malignant tumour of rectum",
          "malignant tumour of the rectum",
          "rectal cancer",
          "rectum cancer"
        ],
        "categories": [
          {
            "ref": "MONDO:0004335",
            "name": "digestive system disorder"
          }
        ],
        "definition": "A primary or metastatic malignant neoplasm that affects the rectum. Representative examples include carcinoma, lymphoma, and sarcoma."
      },
      "child_count": 12,
      "reference_id": "MONDO:0006519"
    }
  ],
  "children": [
    {
      "id": 4512,
      "label": "rectosigmoid carcinoma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        4179,
        4513,
        23485
      ],
      "type_id": 0,
      "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."
      },
      "child_count": 0,
      "reference_id": "MONDO:0002424"
    }
  ],
  "roots": [
    {
      "id": 3679,
      "label": "sigmoid colon cancer"
    },
    {
      "id": 4511,
      "label": "rectosigmoid junction neoplasm"
    },
    {
      "id": 8006,
      "label": "rectal cancer"
    }
  ]
}