{
  "id": 17189,
  "label": "yolk sac tumor of central nervous system",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0016739",
  "properties": {
    "xrefs": [
      "GARD:0020733",
      "MEDGEN:234492",
      "NCIT:C7011",
      "Orphanet:252006",
      "UMLS:C1337040",
      "icd11.foundation:1023155823"
    ],
    "synonyms": [
      "CNS yolk Sac tumor",
      "CNS yolk Sac tumour",
      "central nervous system yolk Sac tumor",
      "central nervous system yolk Sac tumour",
      "endodermal sinus tumor of CNS",
      "endodermal sinus tumor of central nervous system",
      "endodermal sinus tumour of CNS",
      "endodermal sinus tumour of central nervous system",
      "intracranial endodermal sinus tumor",
      "intracranial endodermal sinus tumour",
      "intracranial yolk sac tumor",
      "intracranial yolk sac tumour",
      "yolk Sac tumor of CNS",
      "yolk Sac tumor of central nervous system",
      "yolk Sac tumor of the CNS",
      "yolk Sac tumor of the central nervous system",
      "yolk Sac tumour of CNS",
      "yolk Sac tumour of central nervous system",
      "yolk Sac tumour of the CNS",
      "yolk Sac tumour of the central nervous system",
      "yolk sac tumor of CNS",
      "yolk sac tumour of CNS"
    ],
    "definition": "A malignant germ cell tumor of the central nervous system composed of primitive-appearing epithelial cells - putatively representing yolk sac endoderm - set in a loose, variably cellular, and often conspicuously myxoid matrix, resembling extra-embryonic mesoblast. Eosinophilic hyaline globules immunoreactive for AFP are a diagnostic feature. (WHO)"
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 1,
  "parents": [
    {
      "id": 7365,
      "label": "yolk sac tumor",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5475
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:1911",
          "EFO:0007252",
          "GARD:0000348",
          "ICDO:9071/3",
          "MEDGEN:41782",
          "MedDRA:10048251",
          "NANDO:2200069",
          "NCIT:C3011",
          "ONCOTREE:BYST",
          "Orphanet:876",
          "SCTID:404081005",
          "UMLS:C0014145"
        ],
        "synonyms": [
          "endodermal sinus neoplasm",
          "endodermal sinus tumor",
          "hepatoid yolk sac tumor",
          "yolk SAC tumor, malignant",
          "yolk Sac neoplasm",
          "yolk Sac tumor",
          "yolk Sac tumor site unspecified",
          "yolk Sac tumour site unspecified",
          "yolk sac tumor",
          "infantile embryonal carcinoma"
        ],
        "definition": "A non-seminomatous malignant germ cell tumor composed of primitive germ cells. It is the most common malignant germ cell tumor in the pediatric population. It occurs in the infant testis, ovary, sacrococcygeal region, vagina, uterus, prostate, abdomen, liver, retroperitoneum, thorax, and pineal/third ventricle. The tumor mimics the yolk sac of the embryo and produces alpha-fetoprotein (AFP). Treatment includes: surgical resection, radiation, and chemotherapy. This tumor is very responsive to chemotherapy regimens that include cisplatinum."
      },
      "child_count": 7,
      "reference_id": "MONDO:0005744"
    }
  ],
  "children": [
    {
      "id": 5333,
      "label": "central nervous system endodermal sinus tumor",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4753,
        5332,
        5630,
        17189,
        20012
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:5343",
          "GARD:0023501",
          "MEDGEN:234604",
          "NCIT:C6209",
          "UMLS:C1377613"
        ],
        "synonyms": [
          "central nervous system yolk Sac tumor",
          "central nervous system yolk Sac tumour",
          "central nervous system yolk sac tumor",
          "central nervous system yolk sac tumour",
          "childhood central nervous system yolk Sac neoplasm",
          "childhood central nervous system yolk Sac tumor",
          "childhood central nervous system yolk Sac tumour",
          "paediatric central nervous system yolk Sac neoplasm",
          "paediatric central nervous system yolk Sac tumour",
          "pediatric central nervous system yolk Sac neoplasm",
          "pediatric central nervous system yolk Sac tumor",
          "yolk Sac tumor of the CNS",
          "yolk Sac tumour of the CNS",
          "central nervous system endodermal sinus tumor",
          "childhood central nervous system endodermal sinus neoplasm",
          "childhood central nervous system endodermal sinus tumor",
          "childhood central nervous system endodermal sinus tumour",
          "paediatric central nervous system endodermal sinus neoplasm",
          "pediatric central nervous system endodermal sinus neoplasm"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A yolk sac tumor that arises from the central nervous system and occurs during childhood."
      },
      "child_count": 5,
      "reference_id": "MONDO:0003401"
    }
  ],
  "roots": [
    {
      "id": 7365,
      "label": "yolk sac tumor"
    }
  ]
}