{
  "id": 4606,
  "label": "childhood oligodendroglioma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0002540",
  "properties": {
    "xrefs": [
      "DOID:3183",
      "GARD:0023156",
      "MEDGEN:76116",
      "NANDO:2200089",
      "NCIT:C4045",
      "UMLS:C0280475"
    ],
    "synonyms": [
      "oligodendroglioma",
      "oligodendroglioma of childhood",
      "paediatric oligodendroglioma",
      "pediatric oligodendroglioma"
    ],
    "categories": [
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      }
    ],
    "definition": "An oligodendroglioma that arises from the central nervous system and occurs during childhood."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 8005,
      "label": "childhood malignant neoplasm",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6733,
        20320
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "EFO:1000654",
          "MEDGEN:82962",
          "NCIT:C4005",
          "UMLS:C0278704"
        ],
        "synonyms": [
          "childhood cancer",
          "childhood malignant neoplasm",
          "childhood neoplasm, malignant",
          "malignant childhood neoplasm",
          "malignant childhood tumor",
          "malignant childhood tumour",
          "malignant paediatric neoplasm",
          "malignant paediatric tumour",
          "malignant pediatric neoplasm",
          "malignant pediatric tumor",
          "paediatric cancer",
          "pediatric cancer",
          "malignant neoplasm"
        ],
        "definition": "A malignant tumor that occurs in children. Representative examples include soft tissue and bone sarcomas (e.g. osteosarcoma) and embryonal neoplasms (e.g. hepatoblastoma and rhabdoid tumor)."
      },
      "child_count": 60,
      "reference_id": "MONDO:0006517"
    },
    {
      "id": 17158,
      "label": "oligodendroglioma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        18713,
        20695
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3181",
          "EFO:0000632",
          "GARD:0009953",
          "ICDO:9450/3",
          "MEDGEN:45190",
          "MESH:D009837",
          "MedDRA:10030286",
          "NANDO:2200089",
          "NCIT:C3288",
          "ONCOTREE:ODG",
          "Orphanet:251627",
          "UMLS:C0028945"
        ],
        "synonyms": [
          "oligodendroglial neoplasm",
          "oligodendroglial tumor",
          "oligodendroglial tumour",
          "WHO grade II oligodendroglial neoplasm",
          "WHO grade II oligodendroglial tumor",
          "WHO grade II oligodendroglial tumour",
          "oligodendroglioma",
          "well differentiated oligodendroglial tumor",
          "well differentiated oligodendroglial tumour",
          "well differentiated oligodendroglioma"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A well-differentiated (WHO grade II), diffusely infiltrating neuroglial tumor, typically located in the cerebral hemispheres. It is composed predominantly of cells which morphologically resemble oligodendroglia. The neoplastic cells have rounded homogeneous nuclei and, on paraffin sections, a swollen, clear cytoplasm ('honeycomb' appearance). (Adapted from WHO)"
      },
      "child_count": 8,
      "reference_id": "MONDO:0016695"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 8005,
      "label": "childhood malignant neoplasm"
    },
    {
      "id": 17158,
      "label": "oligodendroglioma"
    }
  ]
}