{
  "id": 7613,
  "label": "breast synovial sarcoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0006027",
  "properties": {
    "synonyms": [
      "breast synovial sarcoma (disease)"
    ],
    "categories": [
      {
        "ref": "MONDO:0002657",
        "name": "breast disorder"
      }
    ],
    "definition": "A synovial sarcoma (disease) that involves the breast."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 4569,
      "label": "breast sarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        8659,
        18239
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3017",
          "GARD:0023149",
          "MEDGEN:87613",
          "NCIT:C4670",
          "ONCOTREE:PBS",
          "SCTID:278050001",
          "UMLS:C0349667"
        ],
        "synonyms": [
          "breast sarcoma",
          "sarcoma of breast",
          "sarcoma of the breast",
          "PBS"
        ],
        "categories": [
          {
            "ref": "MONDO:0002657",
            "name": "breast disorder"
          }
        ],
        "definition": "A malignant mesenchymal neoplasm that arises from the breast. Representative examples include angiosarcoma, liposarcoma, leiomyosarcoma, rhabdomyosarcoma, and extraskeletal osteosarcoma."
      },
      "child_count": 14,
      "reference_id": "MONDO:0002490"
    },
    {
      "id": 11594,
      "label": "synovial sarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5714,
        18239
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:5485",
          "EFO:0001376",
          "GARD:0007721",
          "HP:0012570",
          "ICD9:171.9",
          "ICDO:9040/3",
          "MEDGEN:21050",
          "MESH:D013584",
          "MedDRA:10042863",
          "NANDO:2200061",
          "NCIT:C3400",
          "OMIM:300813",
          "ONCOTREE:SYNS",
          "Orphanet:3273",
          "SCTID:302851001",
          "UMLS:C0039101"
        ],
        "synonyms": [
          "SS",
          "Synovialosarcoma",
          "sarcoma, synovial, malignant",
          "synovial sarcoma",
          "synovial sarcoma (disease)",
          "sarcoma, synovial"
        ],
        "definition": "Synovial sarcoma is an aggressive soft tissue sarcoma, occurring most commonly in adolescents and young adults (15 to 40 years), usually localized near the large joints of the extremities but also in the head and neck, mediastinum and viscera (lung, kidney etc), clinically presenting as a deep seated swelling or a painful mass often with an initial indolent course and is characterized by its local invasiveness and a propensity to metastasize. The origin of synovial sarcoma is likely from multipotent mesenchymal cells and not synovium (contrary to its name)."
      },
      "child_count": 10,
      "reference_id": "MONDO:0010434"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 4569,
      "label": "breast sarcoma"
    },
    {
      "id": 11594,
      "label": "synovial sarcoma"
    }
  ]
}