{
  "id": 17145,
  "label": "gliosarcoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0016681",
  "properties": {
    "xrefs": [
      "DOID:3071",
      "EFO:1001465",
      "GARD:0005653",
      "ICDO:9442/3",
      "MEDGEN:64638",
      "MESH:D018316",
      "MedDRA:10018340",
      "NCIT:C3796",
      "ONCOTREE:GSARC",
      "Orphanet:251576",
      "UMLS:C0206726"
    ],
    "synonyms": [
      "glioblastoma with a sarcomatous component",
      "gliosarcoma",
      "sarcomatous glioblastoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      }
    ],
    "definition": "A rare histological variant of glioblastoma (WHO grade IV) characterized by a biphasic tissue pattern with alternating areas displaying glial and mesenchymal differentiation (WHO)."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 4576,
      "label": "brain glioblastoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7155,
        18320
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3073",
          "EFO:0006545",
          "GARD:0023150",
          "MEDGEN:138100",
          "NCIT:C4642",
          "SCTID:276828006",
          "UMLS:C0349543"
        ],
        "synonyms": [
          "brain glioblastoma",
          "brain glioblastoma (disease)",
          "brain glioblastoma multiforme",
          "brain glioblastoma multiforme (disease)",
          "glioblastoma multiforme of brain",
          "glioblastoma multiforme of the brain",
          "grade IV astrocytic tumour of brain",
          "grade IV brain astrocytic tumour"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A WHO grade IV malignant astrocytic tumor that arises from the brain, usually the cerebral hemispheres. It is characterized by the presence of poorly differentiated astrocytes, cellular polymorphism, nuclear atypia, and increased mitotic activity. The prognosis is poor."
      },
      "child_count": 6,
      "reference_id": "MONDO:0002501"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 4576,
      "label": "brain glioblastoma"
    }
  ]
}