"Disease_Excludes_Normal_Tissue_Origin"^^ . "Disease_Excludes_Normal_Tissue_OriginPTNCI" . . . . "Conceptual Entity"^^ . "R137"^^ . "A specializing role which may be used to override Disease_Has_Normal_Tissue_Origin. The domain and the range for this role are 'Disease, Disorder or Finding' and 'Anatomic Structure, System, or Substance', respectively.NCI" . "Excludes Normal Tissue Origin"^^ . "Disease_Excludes_Normal_Tissue_Origin"^^ .