{
  "id": 5778,
  "label": "heart lymphoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0003917",
  "properties": {
    "xrefs": [
      "DOID:6547",
      "GARD:0023733",
      "MEDGEN:232331",
      "NCIT:C5368",
      "UMLS:C1332850"
    ],
    "synonyms": [
      "Cardiac lymphoma",
      "PCL",
      "Primary heart lymphoma",
      "heart lymphoma",
      "lymphoma of heart",
      "lymphoma of the heart",
      "primary Cardiac lymphoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0004995",
        "name": "cardiovascular disorder"
      },
      {
        "ref": "MONDO:0005570",
        "name": "hematologic disorder"
      }
    ],
    "definition": "An extranodal lymphoma that arises from the heart and/or the pericardium. The majority of the cases are diffuse large B-cell lymphomas. Patients may present with chest pain, heart failure, pericardial effusion, arrhythmia, or syncope."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 3568,
      "label": "heart cancer",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4237,
        5215,
        20427
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:117",
          "GARD:0027573",
          "ICD10CM:C38.0",
          "ICD9:164.1",
          "MEDGEN:57787",
          "MESH:D006338",
          "NCIT:C3548",
          "UMLS:C0153500"
        ],
        "synonyms": [
          "Cardiac tumor",
          "Cardiac tumour",
          "tumor of heart",
          "tumour of heart",
          "Cardiac neoplasm, malignant",
          "cancer of heart",
          "heart cancer",
          "malignant Cardiac neoplasm",
          "malignant Cardiac tumor",
          "malignant Cardiac tumour",
          "malignant heart neoplasm",
          "malignant heart tumor",
          "malignant heart tumour",
          "malignant neoplasm of heart",
          "malignant neoplasm of the heart",
          "malignant tumor of heart",
          "malignant tumor of the heart",
          "malignant tumour of heart",
          "malignant tumour of the heart"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "A malignant neoplasm involving the heart"
      },
      "child_count": 21,
      "reference_id": "MONDO:0001340"
    },
    {
      "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"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 3568,
      "label": "heart cancer"
    },
    {
      "id": 6792,
      "label": "lymphoma"
    }
  ]
}