{
  "id": 6335,
  "label": "childhood choriocarcinoma of the ovary",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0004535",
  "properties": {
    "xrefs": [
      "DOID:8336",
      "GARD:0024052",
      "MEDGEN:234135",
      "NCIT:C6549",
      "UMLS:C1332987"
    ],
    "synonyms": [
      "childhood choriocarcinoma of ovary",
      "childhood ovarian choriocarcinoma",
      "choriocarcinoma of ovary of childhood",
      "paediatric choriocarcinoma of ovary",
      "paediatric choriocarcinoma of the ovary",
      "paediatric ovarian choriocarcinoma",
      "pediatric choriocarcinoma of ovary",
      "pediatric choriocarcinoma of the ovary",
      "pediatric ovarian choriocarcinoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0005039",
        "name": "reproductive system disorder"
      },
      {
        "ref": "MONDO:0005151",
        "name": "endocrine system disorder"
      }
    ],
    "definition": "A non-gestational choriocarcinoma that arises from the ovary and occurs in children."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 5640,
      "label": "pediatric ovarian germ cell tumor",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5631,
        12476
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:6084",
          "GARD:0023655",
          "MEDGEN:162990",
          "NCIT:C8588",
          "UMLS:C0796664"
        ],
        "synonyms": [
          "ovarian germ cell tumor",
          "ovarian germ cell tumour",
          "childhood ovarian germ cell neoplasm",
          "childhood ovarian germ cell tumor",
          "childhood ovarian germ cell tumour",
          "ovarian germ cell tumor of childhood",
          "ovarian germ cell tumour of childhood",
          "pediatric ovarian germ cell neoplasm",
          "pediatric ovarian germ cell tumor"
        ],
        "categories": [
          {
            "ref": "MONDO:0005039",
            "name": "reproductive system disorder"
          },
          {
            "ref": "MONDO:0005151",
            "name": "endocrine system disorder"
          }
        ],
        "definition": "A germ cell tumor that arises from the ovary and occurs in children."
      },
      "child_count": 10,
      "reference_id": "MONDO:0003760"
    },
    {
      "id": 6138,
      "label": "non-gestational ovarian choriocarcinoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5339,
        5421
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:7665",
          "GARD:0023934",
          "MEDGEN:274798",
          "NCIT:C39991",
          "UMLS:C1518355"
        ],
        "categories": [
          {
            "ref": "MONDO:0005039",
            "name": "reproductive system disorder"
          },
          {
            "ref": "MONDO:0005151",
            "name": "endocrine system disorder"
          }
        ],
        "definition": "A malignant germ cell tumor that arises from the ovary and is composed of cytotrophoblasts, syncytiotrophoblasts, and extravillous trophoblasts. The prognosis is less favorable than gestational choriocarcinoma."
      },
      "child_count": 2,
      "reference_id": "MONDO:0004322"
    },
    {
      "id": 6283,
      "label": "malignant childhood germ cell neoplasm",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5631,
        7832,
        8005
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:8149",
          "GARD:0024027",
          "MEDGEN:233150",
          "NCIT:C6541",
          "UMLS:C1334574"
        ],
        "synonyms": [
          "malignant childhood germ cell neoplasm",
          "malignant paediatric germ cell tumour",
          "malignant pediatric germ cell tumor",
          "malignant childhood germ cell tumor",
          "malignant childhood germ cell tumour",
          "malignant paediatric germ cell neoplasm",
          "malignant pediatric germ cell neoplasm"
        ],
        "definition": "A malignant germ cell tumor that occurs during childhood."
      },
      "child_count": 36,
      "reference_id": "MONDO:0004479"
    },
    {
      "id": 20015,
      "label": "childhood gonadal germ cell tumor",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5631,
        18335
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0025173",
          "MEDGEN:859251",
          "NCIT:C114801",
          "UMLS:C3899657"
        ],
        "synonyms": [
          "childhood gonadal germ cell tumor",
          "gonadal germ cell tumor of childhood",
          "gonadal germ cell tumour of childhood",
          "paediatric gonadal germ cell tumour",
          "pediatric gonadal germ cell tumor"
        ],
        "definition": "A germ cell tumor that arises from the testis or ovary and occurs during childhood."
      },
      "child_count": 12,
      "reference_id": "MONDO:0020577"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 5640,
      "label": "pediatric ovarian germ cell tumor"
    },
    {
      "id": 6138,
      "label": "non-gestational ovarian choriocarcinoma"
    },
    {
      "id": 6283,
      "label": "malignant childhood germ cell neoplasm"
    },
    {
      "id": 20015,
      "label": "childhood gonadal germ cell tumor"
    }
  ]
}