{
  "id": 6796,
  "label": "monophasic synovial sarcoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0005067",
  "properties": {
    "xrefs": [
      "DOID:5495",
      "EFO:0000595",
      "GARD:0024147",
      "MEDGEN:233719",
      "NCIT:C6534",
      "UMLS:C1334801"
    ],
    "synonyms": [
      "monophasic sarcoma of synovium",
      "monophasic sarcoma of the synovium",
      "monophasic synovial sarcoma"
    ],
    "definition": "A synovial sarcoma characterized by the presence of an epithelial or a spindle cell component only."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 2,
  "parents": [
    {
      "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": [
    {
      "id": 5388,
      "label": "spindle cell synovial sarcoma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        4933,
        6796
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:5487",
          "GARD:0023513",
          "ICDO:9041/3",
          "MEDGEN:90795",
          "NCIT:C4277",
          "UMLS:C0334505"
        ],
        "synonyms": [
          "synovial sarcoma with spindle cell components"
        ],
        "definition": "A synovial sarcoma characterized by the presence of a spindle cell component only."
      },
      "child_count": 0,
      "reference_id": "MONDO:0003466"
    },
    {
      "id": 5391,
      "label": "epithelioid cell synovial sarcoma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        6796
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:5494",
          "GARD:0023516",
          "ICDO:9042/3",
          "MEDGEN:90796",
          "NCIT:C4278",
          "UMLS:C0334506"
        ],
        "synonyms": [
          "epithelial sarcoma of synovium",
          "epithelial sarcoma of the synovium",
          "epithelial synovial sarcoma",
          "epithelioid cell sarcoma of synovium",
          "epithelioid cell sarcoma of the synovium",
          "epithelioid synovial sarcoma",
          "synovial sarcoma, epithelioid cell",
          "synovial sarcoma, epithelioid cell (morphologic abnormality)"
        ],
        "definition": "A synovial sarcoma characterized by the presence of an epithelial cell component only. The epithelial cells are arranged in glandular or papillary structures."
      },
      "child_count": 0,
      "reference_id": "MONDO:0003469"
    }
  ],
  "roots": [
    {
      "id": 11594,
      "label": "synovial sarcoma"
    }
  ]
}