"Disease_Is_Grade"^^ . "Disease_Is_GradePTNCI" . "R110"^^ . . "Is Grade"^^ . . "A role used to relate a disease to a grading system which classifies the cancer cells in terms of how abnormal they appear when examined under a microscope. The domain and the range for this role are 'Disease, Disorder or Finding' and 'Property or_Attribute', respectively.NCI" . "Conceptual Entity"^^ . . "Disease_Is_Grade"^^ .