{
  "id": 23067,
  "label": "childhood malignant melanoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0042494",
  "properties": {
    "xrefs": [
      "GARD:0000091",
      "MEDGEN:1374316",
      "NCIT:C131506",
      "UMLS:C4329660"
    ],
    "synonyms": [
      "childhood melanoma",
      "childhood melanoma (disease)",
      "melanoma (disease) of childhood",
      "paediatric melanoma (disease)",
      "pediatric melanoma (disease)",
      "malignant melanoma, childhood"
    ],
    "definition": "A melanoma that occurs during childhood."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 1,
  "parents": [
    {
      "id": 6832,
      "label": "melanoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        20380
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:1909",
          "EFO:0000756",
          "HP:0002861",
          "ICDO:8720/3",
          "MEDGEN:9944",
          "MESH:D008545",
          "NANDO:2200077",
          "NCIT:C3224",
          "ONCOTREE:MEL",
          "Orphanet:411533",
          "SCTID:372244006",
          "UMLS:C0025202"
        ],
        "synonyms": [
          "malignant melanoma",
          "melanoma",
          "melanoma (disease)",
          "melanoma, malignant"
        ],
        "definition": "A malignant, usually aggressive tumor composed of atypical, neoplastic melanocytes. Most often, melanomas arise in the skin (cutaneous melanomas) and include the following histologic subtypes: superficial spreading melanoma, nodular melanoma, acral lentiginous melanoma, and lentigo maligna melanoma. Cutaneous melanomas may arise from acquired or congenital melanocytic or dysplastic nevi. Melanomas may also arise in other anatomic sites including the gastrointestinal system, eye, urinary tract, and reproductive system. Melanomas frequently metastasize to lymph nodes, liver, lungs, and brain."
      },
      "child_count": 15,
      "reference_id": "MONDO:0005105"
    },
    {
      "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"
    }
  ],
  "children": [
    {
      "id": 5644,
      "label": "pediatric leptomeningeal melanoma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        5047,
        5641,
        23067
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:6089",
          "GARD:0023658",
          "MEDGEN:232061",
          "NCIT:C5318",
          "UMLS:C1332976"
        ],
        "synonyms": [
          "childhood leptomeningeal melanoma",
          "childhood meningeal melanoma",
          "paediatric meningeal melanoma",
          "pediatric meningeal melanoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A melanoma that arises from leptomeningeal melanocytes and occurs in childhood."
      },
      "child_count": 0,
      "reference_id": "MONDO:0003764"
    }
  ],
  "roots": [
    {
      "id": 6832,
      "label": "melanoma"
    },
    {
      "id": 8005,
      "label": "childhood malignant neoplasm"
    }
  ]
}