{
  "id": 6816,
  "label": "sarcoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0005089",
  "properties": {
    "xrefs": [
      "DOID:1115",
      "EFO:0000691",
      "ICD9:171",
      "ICD9:171.0",
      "ICD9:171.2",
      "ICD9:171.3",
      "ICD9:171.4",
      "ICD9:171.5",
      "ICD9:171.6",
      "ICD9:171.7",
      "ICD9:171.8",
      "ICD9:171.9",
      "ICDO:8800/3",
      "MEDGEN:224714",
      "MESH:D012509",
      "NCIT:C9118",
      "SCTID:424413001",
      "UMLS:C1261473"
    ],
    "synonyms": [
      "mesenchymal tumor, malignant",
      "sarcoma",
      "sarcoma of soft tissue and bone",
      "sarcoma of the soft tissue and bone",
      "sarcoma, malignant",
      "tumor of soft tissue and skeleton",
      "tumour of soft tissue and skeleton"
    ],
    "definition": "A usually aggressive malignant neoplasm of the soft tissue or bone. It arises from muscle, fat, fibrous tissue, bone, cartilage, and blood vessels. Sarcomas occur in both children and adults. The prognosis depends largely on the degree of differentiation (grade) of the neoplasm. Representative subtypes are liposarcoma, leiomyosarcoma, osteosarcoma, and chondrosarcoma."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 22,
  "parents": [
    {
      "id": 6733,
      "label": "cancer",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6798
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0050686",
          "DOID:0050687",
          "DOID:162",
          "ICD9:195.8",
          "ICD9:199",
          "ICD9:199.1",
          "ICDO:8000/3",
          "MEDGEN:14297",
          "NCIT:C9305",
          "ONCOTREE:MT",
          "SCTID:363346000",
          "UMLS:C0006826",
          "birnlex:406"
        ],
        "synonyms": [
          "CA",
          "cancer",
          "cell type cancer",
          "malignancy",
          "malignant growth",
          "malignant neoplasm",
          "malignant neoplasm (disease)",
          "malignant neoplastic disease",
          "malignant tumor",
          "malignant tumour",
          "neoplasm (disease), malignant",
          "neoplasm, malignant",
          "MT"
        ],
        "definition": "A tumor composed of atypical neoplastic, often pleomorphic cells that invade other tissues. Malignant neoplasms often metastasize to distant anatomic sites and may recur after excision. The most common malignant neoplasms are carcinomas (adenocarcinomas or squamous cell carcinomas), Hodgkin and non-Hodgkin lymphomas, leukemias, melanomas, and sarcomas."
      },
      "child_count": 33,
      "reference_id": "MONDO:0004992"
    }
  ],
  "children": [
    {
      "id": 4294,
      "label": "rectum sarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6816,
        8006
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:1995",
          "MEDGEN:277577",
          "NCIT:C5548",
          "UMLS:C1335688"
        ],
        "synonyms": [
          "rectal sarcoma",
          "rectum sarcoma",
          "sarcoma of rectum",
          "sarcoma of the rectum"
        ],
        "categories": [
          {
            "ref": "MONDO:0004335",
            "name": "digestive system disorder"
          }
        ],
        "definition": "A malignant soft tissue neoplasm that arises from the rectum. Representative examples include angiosarcoma, Kaposi sarcoma, and leiomyosarcoma."
      },
      "child_count": 8,
      "reference_id": "MONDO:0002168"
    },
    {
      "id": 4869,
      "label": "ectomesenchymoma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        6816,
        7479
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:4055",
          "GARD:0012279",
          "ICDO:8921/3",
          "MEDGEN:98123",
          "NCIT:C4716",
          "UMLS:C0431111"
        ],
        "synonyms": [
          "ectomesenchymoma",
          "malignant ectomesenchymoma",
          "rhabdomyosarcoma with ganglionic differentiation (morphologic abnormality)",
          "sarcoma with ganglionic or neuroectodermal differentiation"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "An aggressive malignant mesenchymal neoplasm of the nervous system or soft tissues. It is characterized by the presence of a sarcomatous component (most often rhabdomyosarcoma) and a ganglionic or a neuroectodermal component."
      },
      "child_count": 0,
      "reference_id": "MONDO:0002855"
    },
    {
      "id": 4933,
      "label": "spindle cell sarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6816,
        20076
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:4235",
          "ICDO:8801/3",
          "MEDGEN:64477",
          "NCIT:C27005",
          "UMLS:C0205945"
        ],
        "synonyms": [
          "spindle cell sarcoma"
        ],
        "definition": "A malignant mesenchymal neoplasm composed of spindle-shaped cells. This is a morphologic term which can be applied to a wide range of sarcomas."
      },
      "child_count": 8,
      "reference_id": "MONDO:0002927"
    },
    {
      "id": 5287,
      "label": "colon sarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6816,
        20304
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:5260",
          "MEDGEN:272493",
          "NCIT:C5495",
          "UMLS:C1333098"
        ],
        "synonyms": [
          "colon sarcoma",
          "colonic sarcoma",
          "sarcoma of colon",
          "sarcoma of the colon"
        ],
        "categories": [
          {
            "ref": "MONDO:0004335",
            "name": "digestive system disorder"
          }
        ],
        "definition": "A malignant soft tissue neoplasm that arises from the colon. Representative examples include angiosarcoma, Kaposi sarcoma, and leiomyosarcoma."
      },
      "child_count": 4,
      "reference_id": "MONDO:0003352"
    },
    {
      "id": 6125,
      "label": "sarcomatosis",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6816
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:7615",
          "ICDO:8800/9",
          "MEDGEN:83152",
          "NCIT:C4243",
          "UMLS:C0334451"
        ],
        "synonyms": [
          "sarcomatosis",
          "sarcomatosis (morphologic abnormality)",
          "sarcomatosis NOS (morphologic abnormality)"
        ],
        "definition": "The occurrence of several sarcomas in different anatomic locations."
      },
      "child_count": 1,
      "reference_id": "MONDO:0004309"
    },
    {
      "id": 6193,
      "label": "dendritic cell sarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        3028,
        6569,
        6816,
        19729
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:7849",
          "GARD:0019082",
          "MEDGEN:226984",
          "NCIT:C27260",
          "ONCOTREE:DCS",
          "Orphanet:86903",
          "SCTID:446643000",
          "UMLS:C1301364"
        ],
        "synonyms": [
          "dendritic cell sarcoma",
          "sarcoma of dendritic cell"
        ],
        "categories": [
          {
            "ref": "MONDO:0005046",
            "name": "immune system disorder"
          },
          {
            "ref": "MONDO:0005570",
            "name": "hematologic disorder"
          }
        ],
        "definition": "A sarcoma that involves the dendritic cell."
      },
      "child_count": 12,
      "reference_id": "MONDO:0004380"
    },
    {
      "id": 6689,
      "label": "orbit sarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4902,
        6816
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:9987",
          "GARD:0024134",
          "MEDGEN:277449",
          "NCIT:C6095",
          "SCTID:699354006",
          "UMLS:C1335131"
        ],
        "synonyms": [
          "orbit of skull sarcoma",
          "orbital sarcoma",
          "sarcoma of orbit",
          "sarcoma of orbit of skull",
          "sarcoma of the orbit"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0003900",
            "name": "connective tissue disorder"
          }
        ],
        "definition": "A malignant soft tissue neoplasm that arises from the structures of the orbit. The majority of the cases are rhabdomyosarcomas."
      },
      "child_count": 2,
      "reference_id": "MONDO:0004943"
    },
    {
      "id": 6831,
      "label": "sarcoma G1",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        6816
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:235577",
          "NCIT:C9024",
          "NCIT:C9419",
          "UMLS:C1335913"
        ],
        "synonyms": [
          "FNCLCC sarcoma grade 1",
          "aJCC G1 sarcoma",
          "aJCC grade 1 sarcoma",
          "sarcoma FNCLCC grade 1",
          "well differentiated sarcoma"
        ],
        "definition": "A sarcoma with a total score of 2 or 3 according to the FNCLCC guidelines."
      },
      "child_count": 0,
      "reference_id": "MONDO:0005104"
    },
    {
      "id": 6926,
      "label": "uterine corpus sarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6816,
        7594
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:5165",
          "EFO:0002914",
          "GARD:0020476",
          "MEDGEN:137837",
          "MedDRA:10039497",
          "NCIT:C6339",
          "ONCOTREE:USARC",
          "Orphanet:213620",
          "SCTID:254877001",
          "UMLS:C0338113"
        ],
        "synonyms": [
          "body of uterus sarcoma",
          "corpus uteri sarcoma",
          "sarcoma of body of uterus",
          "sarcoma of corpus uteri",
          "sarcoma of the body of uterus",
          "sarcoma of the corpus uteri",
          "sarcoma of the uterine body",
          "sarcoma of the uterine corpus",
          "sarcoma of uterine body",
          "sarcoma of uterine corpus",
          "sarcoma of uterus",
          "uterine body sarcoma",
          "uterus sarcoma",
          "sarcoma of the uterus",
          "uterine sarcoma",
          "uterine sarcoma/mesenchymal"
        ],
        "categories": [
          {
            "ref": "MONDO:0005039",
            "name": "reproductive system disorder"
          }
        ],
        "definition": "A malignant mesenchymal neoplasm arising from the wall of the uterine corpus (uterine body). The most representative examples are leiomyosarcoma and endometrial stromal sarcoma."
      },
      "child_count": 6,
      "reference_id": "MONDO:0005210"
    },
    {
      "id": 7785,
      "label": "giant cell tumor of soft tissue",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        4492,
        6816
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "EFO:1000281",
          "ICDO:9251/1",
          "MEDGEN:87264",
          "NCIT:C49107",
          "UMLS:C0334553"
        ],
        "synonyms": [
          "GCT-ST",
          "Osteoclastoma of soft tissue",
          "giant cell tumor of soft tissue"
        ],
        "definition": "A painless, well circumscribed tumor arising in soft tissue, usually of the upper and lower extremities. Morphologically, it is characterized by a multinodular growth pattern. The cellular infiltrate is composed of mononuclear round or oval cells and multinucleated osteoclast-like giant cells, in a rich vascular stroma. It rarely metastasizes."
      },
      "child_count": 0,
      "reference_id": "MONDO:0006232"
    },
    {
      "id": 7825,
      "label": "lymphangiosarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6816
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:2689",
          "EFO:1000339",
          "GARD:0008706",
          "ICD9:171.9",
          "ICDO:9170/3",
          "MEDGEN:6154",
          "MESH:D008204",
          "NCIT:C3205",
          "SCTID:403986008",
          "UMLS:C0024224"
        ],
        "synonyms": [
          "lymphangioendothelial sarcoma",
          "lymphangiosarcoma",
          "lymphangiosarcoma, malignant",
          "malignant lymphangioendothelioma",
          "lymphangiosarcoma of Stewart and Treves"
        ],
        "definition": "A malignant neoplasm arising from the endothelial cells of the lymphatic vessels."
      },
      "child_count": 1,
      "reference_id": "MONDO:0006282"
    },
    {
      "id": 8202,
      "label": "endometrioid stromal sarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5251,
        6816,
        13033
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:4226",
          "EFO:1000919",
          "GARD:0006339",
          "ICDO:8930/3",
          "MEDGEN:60196",
          "MESH:D018203",
          "MedDRA:10048397",
          "MedDRA:10057649",
          "NCIT:C8973",
          "NORD:1086",
          "ONCOTREE:ESS",
          "Orphanet:213711",
          "SCTID:699356008",
          "UMLS:C0206630"
        ],
        "synonyms": [
          "ESS",
          "Empty Sella Syndrome",
          "endometrial stromal sarcoma",
          "endometrial stromal sarcomas",
          "endometrioid stromal sarcoma",
          "ess",
          "sarcomas, endometrial stromal",
          "stromal sarcoma of the corpus uteri",
          "stromal sarcoma, endometrial",
          "stromal sarcoma, endometrial, malignant",
          "stromal sarcomas, endometrial"
        ],
        "categories": [
          {
            "ref": "MONDO:0005039",
            "name": "reproductive system disorder"
          }
        ],
        "definition": "A malignant mesenchymal neoplasm that affects the uterine corpus, and rarely, the ovaries, cervix, and vagina. In the uterine corpus it is classified as low grade or high grade endometrial stromal sarcoma. In the remainder of the anatomic sites it is classified as low grade endometrioid stromal sarcoma."
      },
      "child_count": 9,
      "reference_id": "MONDO:0006745"
    },
    {
      "id": 8303,
      "label": "myeloid sarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6816,
        16444
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:8683",
          "EFO:1001052",
          "GARD:0012763",
          "ICD10CM:C92.3",
          "ICD9:205.3",
          "ICDO:9930/3",
          "MEDGEN:1656669",
          "MESH:D023981",
          "MedDRA:10028562",
          "NCIT:C3520",
          "ONCOTREE:MS",
          "Orphanet:86850",
          "UMLS:C4721505",
          "icd11.foundation:1988933820",
          "icd11.foundation:921720320"
        ],
        "synonyms": [
          "chloroma",
          "extramedullary myeloid tumor",
          "extramedullary myeloid tumour",
          "myeloid sarcoma",
          "sarcoma, myeloid, malignant",
          "MS",
          "granulocytic sarcoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0003900",
            "name": "connective tissue disorder"
          },
          {
            "ref": "MONDO:0005046",
            "name": "immune system disorder"
          },
          {
            "ref": "MONDO:0005570",
            "name": "hematologic disorder"
          }
        ],
        "definition": "A tumor mass composed of myeloblasts or immature myeloid cells. It occurs in extramedullary sites or the bone. (WHO, 2001)"
      },
      "child_count": 2,
      "reference_id": "MONDO:0006861"
    },
    {
      "id": 8399,
      "label": "small cell sarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6816
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3098",
          "EFO:1001184",
          "ICDO:8803/3",
          "MEDGEN:60201",
          "MESH:D018228",
          "NCIT:C3746",
          "UMLS:C0206652"
        ],
        "synonyms": [
          "small cell sarcoma",
          "small cell sarcomas"
        ],
        "definition": "A sarcoma characterized by the presence of small round or elongated malignant cells with a small amount of cytoplasm."
      },
      "child_count": 6,
      "reference_id": "MONDO:0006974"
    },
    {
      "id": 10235,
      "label": "chondrosarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6816,
        20678,
        21247
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3371",
          "EFO:0000333",
          "GARD:0006055",
          "HP:0006765",
          "ICD9:170.9",
          "ICDO:9220/3",
          "MEDGEN:3054",
          "MESH:D002813",
          "MedDRA:10008734",
          "NANDO:2200050",
          "NCIT:C2946",
          "OMIM:215300",
          "ONCOTREE:CHS",
          "Orphanet:55880",
          "SCTID:443520009",
          "UMLS:C0008479"
        ],
        "synonyms": [
          "chondrosarcoma",
          "chondrosarcoma (disease)",
          "chondrosarcoma, malignant",
          "chondrosarcoma, somatic mutation",
          "chondrosarcoma of bone",
          "primary chondrosarcoma of the bone"
        ],
        "categories": [
          {
            "ref": "MONDO:0003900",
            "name": "connective tissue disorder"
          }
        ],
        "definition": "A malignant cartilaginous matrix-producing mesenchymal neoplasm arising from the bone and soft tissue. It usually affects middle-aged to elderly adults. The pelvic bones, ribs, shoulder girdle, and long bones are the most common sites of involvement. Most chondrosarcomas arise de novo, but some may develop in a preexisting benign cartilaginous lesion."
      },
      "child_count": 12,
      "reference_id": "MONDO:0008977"
    },
    {
      "id": 11016,
      "label": "osteosarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6816
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3347",
          "EFO:0000637",
          "HP:0002669",
          "ICDO:9180/3",
          "MEDGEN:10501",
          "MESH:D012516",
          "NANDO:2200048",
          "NCIT:C9145",
          "ONCOTREE:OS",
          "UMLS:C0029463"
        ],
        "synonyms": [
          "bone tissue neoplasm",
          "osteogenic sarcoma",
          "osteoid sarcoma",
          "osteosarcoma",
          "osteosarcoma (disease)",
          "osteosarcoma, malignant",
          "sarcoma of osteoid"
        ],
        "definition": "A usually aggressive malignant bone-forming mesenchymal neoplasm, predominantly affecting adolescents and young adults. It usually involves bones and less frequently extraosseous sites. It often involves the long bones (particularly distal femur, proximal tibia, and proximal humerus). Pain with or without a palpable mass is the most frequent clinical symptom. It may spread to other anatomic sites, particularly the lungs."
      },
      "child_count": 6,
      "reference_id": "MONDO:0009807"
    },
    {
      "id": 11176,
      "label": "reticulum cell sarcoma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        3023,
        6816,
        19729
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:8538",
          "EFO:0005287",
          "GARD:0016765",
          "ICD9:200.0",
          "ICD9:200.00",
          "ICD9:200.7",
          "MEDGEN:44224",
          "MedDRA:10038804",
          "NCIT:C27824",
          "OMIM:267730",
          "Orphanet:86900",
          "SCTID:373168002",
          "UMLS:C0024302"
        ],
        "synonyms": [
          "Reticulum cell sarcoma",
          "interdigitating cell sarcoma",
          "large-cell Lymphomas",
          "reticular cell sarcoma",
          "reticulosarcoma",
          "reticulum cell sarcoma",
          "sarcoma of reticular cell"
        ],
        "categories": [
          {
            "ref": "MONDO:0005046",
            "name": "immune system disorder"
          },
          {
            "ref": "MONDO:0005570",
            "name": "hematologic disorder"
          }
        ],
        "definition": "An antiquated term that refers to a non-Hodgkin lymphoma composed of diffuse infiltrates of large, often anaplastic lymphocytes."
      },
      "child_count": 0,
      "reference_id": "MONDO:0009975"
    },
    {
      "id": 13857,
      "label": "Ewing sarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5714,
        6816,
        20283
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3369",
          "EFO:0000174",
          "GARD:0006390",
          "ICDO:9260/3",
          "MEDGEN:107816",
          "MESH:D012512",
          "MedDRA:10015560",
          "NANDO:2200053",
          "NCIT:C4817",
          "OMIM:612219",
          "ONCOTREE:ES",
          "Orphanet:319",
          "UMLS:C0553580",
          "icd11.foundation:458106328"
        ],
        "synonyms": [
          "ES",
          "Ewing sarcoma",
          "Ewing's family localised tumour",
          "Ewing's sarcoma",
          "Ewing's tumor",
          "Ewing's tumour",
          "Ewing tumor",
          "Ewing tumour",
          "Ewing's sarcoma/peripheral primitive neuroectodermal tumour",
          "Ewings sarcoma-primitive neuroectodermal tumor",
          "Ewings sarcoma-primitive neuroectodermal tumour",
          "localised Ewing sarcoma",
          "localised Ewing's sarcoma",
          "localised Ewing's sarcoma/peripheral primitive neuroectodermal tumour",
          "localised Ewing's tumour",
          "localised peripheral primitive neuroectodermal tumour",
          "localized Ewing sarcoma",
          "localized Ewing's sarcoma",
          "localized Ewing's sarcoma/peripheral primitive neuroectodermal tumor",
          "localized Ewing's tumor",
          "localized peripheral primitive neuroectodermal tumor",
          "neuroepithelioma",
          "neuroepithelioma, peripheral",
          "peripheral primitive neuroectodermal tumour",
          "sarcoma, Ewing's"
        ],
        "definition": "A small round cell tumor that lacks morphologic, immunohistochemical, and electron microscopic evidence of neuroectodermal differentiation. It represents one of the two ends of the spectrum called Ewing sarcoma/peripheral neuroectodermal tumor. It affects mostly males under age 20, and it can occur in soft tissue or bone. Pain and the presence of a mass are the most common clinical symptoms."
      },
      "child_count": 6,
      "reference_id": "MONDO:0012817"
    },
    {
      "id": 16839,
      "label": "sarcoma of cervix uteri",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4978,
        6816
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0020493",
          "MEDGEN:1842604",
          "Orphanet:213797",
          "UMLS:C5679807"
        ],
        "synonyms": [
          "cervical malignant mesenchymal tumor",
          "cervical malignant mesenchymal tumour",
          "cervical sarcoma",
          "malignant mesenchymal tumor of cervix uteri",
          "malignant mesenchymal tumour of cervix uteri",
          "sarcoma of uterine cervix",
          "uterine cervix sarcoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0005039",
            "name": "reproductive system disorder"
          }
        ],
        "definition": "A sarcoma involving a uterine cervix."
      },
      "child_count": 10,
      "reference_id": "MONDO:0016280"
    },
    {
      "id": 18239,
      "label": "soft tissue sarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6816,
        21548
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0070663",
          "EFO:1001968",
          "GARD:0004898",
          "MEDGEN:1642116",
          "NCIT:C9306",
          "NORD:1953",
          "Orphanet:3394",
          "SCTID:424952003",
          "UMLS:C4551687"
        ],
        "synonyms": [
          "malignant soft tissue tumor",
          "malignant soft tissue tumour",
          "connective tissue sarcoma",
          "malignant mesenchymal tumor",
          "malignant mesenchymal tumour",
          "non-Rhabdo. soft tissue sarcoma",
          "sarcoma of soft tissue",
          "sarcoma of the soft tissue",
          "soft part sarcoma",
          "soft tissue sarcoma"
        ],
        "definition": "A malignant neoplasm arising from muscle tissue, adipose tissue, blood vessels, fibrous tissue, or other supportive tissues excluding the bones."
      },
      "child_count": 92,
      "reference_id": "MONDO:0018078"
    },
    {
      "id": 18937,
      "label": "mast cell sarcoma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        3028,
        6816,
        9280
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:355",
          "EFO:1000364",
          "GARD:0018870",
          "ICD10CM:C96.22",
          "ICD9:202.6",
          "ICDO:9740/3",
          "MEDGEN:11322",
          "MESH:D012515",
          "NCIT:C9348",
          "ONCOTREE:MCSL",
          "Orphanet:66661",
          "SCTID:118615008",
          "UMLS:C0036221",
          "icd11.foundation:1993363632",
          "icd11.foundation:233404891"
        ],
        "synonyms": [
          "MCS",
          "mast cell sarcoma",
          "mast-cell sarcoma",
          "sarcoma of mast cell",
          "MCSL"
        ],
        "categories": [
          {
            "ref": "MONDO:0005046",
            "name": "immune system disorder"
          },
          {
            "ref": "MONDO:0005570",
            "name": "hematologic disorder"
          }
        ],
        "definition": "A rare entity characterized by localized but destructive growth of a tumor consisting of highly atypical, immature mast cells.(WHO, 2001)"
      },
      "child_count": 0,
      "reference_id": "MONDO:0019024"
    },
    {
      "id": 20297,
      "label": "bone sarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4262,
        6816
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0080639",
          "GARD:0020547",
          "ICD9:170.9",
          "MEDGEN:352831",
          "MedDRA:10006007",
          "NCIT:C9312",
          "Orphanet:223727",
          "SCTID:448710000",
          "UMLS:C1704327"
        ],
        "synonyms": [
          "bone sarcoma",
          "osseous sarcoma",
          "sarcoma of bone",
          "sarcoma of the bone",
          "skeletal sarcoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0003900",
            "name": "connective tissue disorder"
          }
        ],
        "definition": "A sarcoma that arises from the bone. Representative examples are osteosarcoma and chondrosarcoma."
      },
      "child_count": 26,
      "reference_id": "MONDO:0021054"
    }
  ],
  "roots": [
    {
      "id": 6733,
      "label": "cancer"
    }
  ]
}