{
  "id": 6744,
  "label": "clear cell sarcoma of kidney",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0005006",
  "properties": {
    "xrefs": [
      "DOID:4880",
      "EFO:0000350",
      "GARD:0021905",
      "ICDO:8964/3",
      "MEDGEN:90791",
      "NANDO:2200044",
      "NCIT:C4264",
      "ONCOTREE:CCSK",
      "Orphanet:457246",
      "UMLS:C0334488"
    ],
    "synonyms": [
      "CCSK",
      "childhood clear cell sarcoma of the kidney",
      "childhood kidney clear cell sarcoma",
      "childhood renal clear cell sarcoma",
      "clear cell sarcoma - kidney",
      "clear cell sarcoma of kidney",
      "clear cell sarcoma of the kidney",
      "kidney clear cell sarcoma",
      "paediatric kidney clear cell sarcoma",
      "paediatric renal clear cell sarcoma",
      "pediatric kidney clear cell sarcoma",
      "pediatric renal clear cell sarcoma",
      "renal clear cell sarcoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0002118",
        "name": "urinary system disorder"
      }
    ],
    "definition": "A rare pediatric sarcoma affecting the kidney. It is characterized by the presence of epithelioid or spindle cells forming cords or nests, separated by fibrovascular septa. It is associated with internal tandem duplications in the BCOR gene. It metastasizes to lung, bone, brain and soft tissue."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 4932,
      "label": "clear cell sarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        18239
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:4233",
          "EFO:0008498",
          "GARD:0023304",
          "ICD9:171.9",
          "ICDO:9044/3",
          "MEDGEN:104909",
          "MESH:D018227",
          "NANDO:2200062",
          "NCIT:C3745",
          "ONCOTREE:CCS",
          "SCTID:402561003",
          "UMLS:C0206651"
        ],
        "synonyms": [
          "chordoid sarcoma",
          "clear cell sarcoma (morphologic abnormality)",
          "clear cell sarcoma - not kidney",
          "clear cell sarcoma of soft parts",
          "clear cell sarcoma of soft tissue",
          "clear cell sarcoma/malignant melanoma of soft parts (excluding clear cell sarcoma of the kidney)",
          "malignant melanoma of the soft parts",
          "melanoma, malignant, of soft parts"
        ],
        "definition": "A rare malignant neoplasm with melanocytic differentiation characterized by the presence of polygonal or spindle shaped clear cells. This sarcoma usually affects the tendons and aponeuroses and is associated with a poor prognosis due to recurrences and metastases."
      },
      "child_count": 1,
      "reference_id": "MONDO:0002926"
    },
    {
      "id": 4936,
      "label": "kidney sarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4465,
        18239
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:4242",
          "GARD:0023305",
          "ICD9:189.0",
          "MEDGEN:87548",
          "NCIT:C4525",
          "SCTID:254918001",
          "UMLS:C0346251"
        ],
        "synonyms": [
          "kidney sarcoma",
          "renal sarcoma",
          "sarcoma of kidney",
          "sarcoma of the kidney"
        ],
        "categories": [
          {
            "ref": "MONDO:0002118",
            "name": "urinary system disorder"
          }
        ],
        "definition": "A sarcoma involving a kidney."
      },
      "child_count": 14,
      "reference_id": "MONDO:0002930"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 4932,
      "label": "clear cell sarcoma"
    },
    {
      "id": 4936,
      "label": "kidney sarcoma"
    }
  ]
}