Grades
Histologic grading differentiation AND/OR behavior
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Histological grades (qualifier value)
Histological grades
Id
370114008
Status
Primitive
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G1: Well differentiated
G1: Well differentiated neuroendocrine neoplasm
G2: Moderately differentiated
G2: Well differentiated neuroendocrine neoplasm
G3: Poorly differentiated
G3: Well differentiated neuroendocrine neoplasm
G4: Undifferentiated
GX: Histologic grade cannot be assessed
GX: Neuroendocrine neoplasm grade cannot be assessed
High histologic grade
International Society of Pathology histologic grade group
5
Low histologic grade
Moderately differentiated
Poorly differentiated
Undifferentiated
Well differentiated