Table 1.

The role definition of concept “Sarcoma” (C9118) in NCI Thesaurus

Role	Value
IS-A	Connective and soft tissue neoplasm
IS-A	Malignant neoplasm
Disease_Has_Abnormal_Cell	Malignant cell
Disease_Has_Abnormal_Cell	Neoplastic cell
Disease_Excludes_Normal_Cell_Origin	Epithelial cell
Disease_Excludes_Normal_Tissue_Origin	Epithelial tissue
Disease_Has_Associated_Anatomic_Site	Connective and soft tissue
Disease_Has_Normal_Tissue_Origin	Connective and soft tissue
Disease_Excludes_Finding	Benign cellular infiltrate
Disease_Excludes_Finding	Indolent clinical course
Disease_Excludes_Finding	Intermediate filaments present
Disease_Excludes_Finding	Intracytoplasmic eosinophilic inclusion
Disease_Has_Finding	Malignant cellular infiltrate