{
  "id": 5641,
  "label": "leptomeningeal melanoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0003761",
  "properties": {
    "xrefs": [
      "DOID:6085",
      "GARD:0023656",
      "NCIT:C5317",
      "SCTID:277530005"
    ],
    "synonyms": [
      "leptomeningeal melanoma",
      "leptomeninx melanoma",
      "leptomeninx melanoma (disease)",
      "malignant melanoma of meninges",
      "melanoma (disease) of leptomeninx",
      "melanoma of the leptomeninges",
      "meningeal melanoma",
      "melanoma of leptomeninges"
    ],
    "categories": [
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      }
    ],
    "definition": "A melanoma that arises from leptomeningeal melanocytes."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 2,
  "parents": [
    {
      "id": 5642,
      "label": "malignant leptomeningeal tumor",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        17113,
        20501
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:6086",
          "GARD:0023657",
          "MEDGEN:233153",
          "NCIT:C8506",
          "UMLS:C1334596"
        ],
        "synonyms": [
          "cancer of leptomeninx",
          "leptomeninx cancer",
          "malignant leptomeningeal neoplasm",
          "malignant leptomeningeal tumor",
          "malignant leptomeninx neoplasm",
          "malignant neoplasm of leptomeninx",
          "malignant tumor of leptomeninges",
          "leptomeningeal cancer",
          "malignant neoplasm of leptomeninges",
          "malignant neoplasm of the leptomeninges",
          "malignant tumor of the leptomeninges",
          "malignant tumour of the leptomeninges"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A primary or metastatic malignant tumor involving the leptomeninges."
      },
      "child_count": 4,
      "reference_id": "MONDO:0003762"
    },
    {
      "id": 17195,
      "label": "primary melanoma of the central nervous system",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5175,
        7853
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0012016",
          "MEDGEN:578849",
          "NCIT:C5505",
          "ONCOTREE:PCNSM",
          "Orphanet:252050",
          "UMLS:C0349626",
          "icd11.foundation:539210076"
        ],
        "synonyms": [
          "CNS melanoma",
          "Central nervous system melanoma",
          "central nervous system melanoma",
          "central nervous system melanoma (disease)",
          "melanoma (disease) of central nervous system",
          "melanoma of CNS",
          "melanoma of central nervous system",
          "melanoma of the CNS",
          "melanoma of the Central nervous system",
          "malignant melanoma of meninges",
          "primary CNS melanoma",
          "primary melanoma of the CNS",
          "primary meningeal melanoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A melanoma that affects the central nervous system. It is characterized by pleomorphism, melanin pigmentation, a high mitotic rate, necrosis, and hemorrhage. It is a highly aggressive and radioresistant tumor. The prognosis is usually poor."
      },
      "child_count": 6,
      "reference_id": "MONDO:0016747"
    }
  ],
  "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"
    },
    {
      "id": 5645,
      "label": "adult leptomeningeal melanoma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        5641
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:6090",
          "GARD:0023659",
          "MEDGEN:231042",
          "NCIT:C5319",
          "UMLS:C1332204"
        ],
        "synonyms": [
          "adult leptomeningeal melanoma",
          "adult meningeal melanoma",
          "melanoma of the adult leptomeninges"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A melanoma that arises from leptomeningeal melanocytes and occurs in adulthood."
      },
      "child_count": 0,
      "reference_id": "MONDO:0003765"
    }
  ],
  "roots": [
    {
      "id": 5642,
      "label": "malignant leptomeningeal tumor"
    },
    {
      "id": 17195,
      "label": "primary melanoma of the central nervous system"
    }
  ]
}