{
  "id": 5015,
  "label": "pediatric angiosarcoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0003022",
  "properties": {
    "xrefs": [
      "DOID:4505",
      "GARD:0023330",
      "MEDGEN:124687",
      "NCIT:C9174",
      "UMLS:C0279988"
    ],
    "synonyms": [
      "angiosarcoma",
      "angiosarcoma (disease) of childhood",
      "childhood angiosarcoma",
      "childhood angiosarcoma (disease)",
      "childhood hemangiosarcoma",
      "paediatric angiosarcoma (disease)",
      "pediatric angiosarcoma",
      "pediatric angiosarcoma (disease)",
      "pediatric hemangiosarcoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0004995",
        "name": "cardiovascular disorder"
      }
    ],
    "definition": "An angiosarcoma occurring in 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": 17394,
      "label": "angiosarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4233,
        18239
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0001816",
          "EFO:0003968",
          "GARD:0020900",
          "HP:0200058",
          "ICD9:171.9",
          "ICDO:9120/3",
          "MEDGEN:42385",
          "MESH:D006394",
          "MedDRA:10002476",
          "NCIT:C3088",
          "ONCOTREE:ANGS",
          "Orphanet:263413",
          "SCTID:403977003",
          "UMLS:C0018923"
        ],
        "synonyms": [
          "angiosarcoma",
          "angiosarcoma (disease)",
          "blood vessel sarcoma",
          "hemangiosarcoma",
          "hemangiosarcoma, malignant",
          "malignant angioendothelioma",
          "malignant hemangioendothelioma",
          "sarcoma of blood vessel",
          "vascular sarcoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "A malignant tumor arising from the endothelial cells of the blood vessels. Microscopically, it is characterized by frequently open vascular anastomosing and branching channels. The malignant cells that line the vascular channels are spindle or epithelioid and often display hyperchromatic nuclei. Angiosarcomas most frequently occur in the skin and breast. Patients with long-standing lymphedema are at increased risk of developing angiosarcoma."
      },
      "child_count": 38,
      "reference_id": "MONDO:0016982"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 8005,
      "label": "childhood malignant neoplasm"
    },
    {
      "id": 17394,
      "label": "angiosarcoma"
    }
  ]
}