{
  "id": 3708,
  "label": "retroperitoneal lymphoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0001499",
  "properties": {
    "xrefs": [
      "DOID:12339",
      "GARD:0022957",
      "MEDGEN:233407",
      "NCIT:C7353",
      "SCTID:422853008",
      "UMLS:C1335779"
    ],
    "synonyms": [
      "lymphoma of retroperitoneal space",
      "primary retroperitoneal lymphoma",
      "retroperitoneal lymphoma",
      "retroperitoneal space lymphoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0005570",
        "name": "hematologic disorder"
      }
    ],
    "definition": "A lymphoma that involves the retroperitoneal space."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 6792,
      "label": "lymphoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6881,
        16514
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0060058",
          "EFO:0000574",
          "ICD9:200.0",
          "ICD9:200.1",
          "ICD9:202.80",
          "ICDO:9590/3",
          "MEDGEN:44223",
          "MESH:D008223",
          "MedDRA:10025310",
          "NANDO:2100004",
          "NCIT:C3208",
          "ONCOTREE:MLYM",
          "Orphanet:223735",
          "SCTID:118600007",
          "UMLS:C0024299"
        ],
        "synonyms": [
          "lymphoma",
          "lymphoma (Hodgkin and non-Hodgkin)",
          "lymphoma (Hodgkin's and non-Hodgkin's)",
          "lymphoma, malignant",
          "lymphomatous",
          "malignant lymphoma",
          "MLYM"
        ],
        "categories": [
          {
            "ref": "MONDO:0005570",
            "name": "hematologic disorder"
          }
        ],
        "definition": "A malignant (clonal) proliferation of B- lymphocytes or T- lymphocytes which involves the lymph nodes, bone marrow and/or extranodal sites. This category includes Non-Hodgkin lymphomas and Hodgkin lymphomas."
      },
      "child_count": 54,
      "reference_id": "MONDO:0005062"
    },
    {
      "id": 7537,
      "label": "retroperitoneal cancer",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6733,
        21554
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:5875",
          "EFO:0007466",
          "ICD9:158",
          "ICD9:158.0",
          "MEDGEN:57559",
          "MESH:D012186",
          "NCIT:C3537",
          "SCTID:126872008",
          "UMLS:C0153465",
          "icd11.foundation:1731312506"
        ],
        "synonyms": [
          "neoplasm of retroperitoneum",
          "neoplasm of the retroperitoneum",
          "retroperitoneal neoplasm",
          "tumor of retroperitoneum",
          "tumour of retroperitoneum",
          "cancer of retroperitoneal space",
          "malignant neoplasm of retroperitoneal space",
          "malignant neoplasm of retroperitoneum and peritoneum",
          "malignant retroperitoneal neoplasm",
          "malignant retroperitoneal space neoplasm",
          "malignant tumour of peritoneum and retroperitoneum",
          "retroperitoneal space cancer",
          "malignant neoplasm of retroperitoneum"
        ],
        "definition": "A primary or metastatic malignant neoplasm involving the retroperitoneum. The vast majority of cases are carcinomas, lymphomas, or sarcomas."
      },
      "child_count": 8,
      "reference_id": "MONDO:0005941"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 6792,
      "label": "lymphoma"
    },
    {
      "id": 7537,
      "label": "retroperitoneal cancer"
    }
  ]
}