G1: Nuclei round, uniform, approximately 10um; nucleoli inconspicuous or absent |
Fuhrman Grade 1 |
C62428 |
NCI Thesaurus |
Fuhrman Grade 1 |
G2: Nuclei slightly irregular, approximately 15 um; nucleoli evident |
Fuhrman Grade 2 |
C62429 |
NCI Thesaurus |
Fuhrman Grade 2 |
G3: Nuclei very irregular, approximately 20 um; nucleoli large and prominent |
Fuhrman Grade 3 |
C62430 |
NCI Thesaurus |
Fuhrman Grade 3 |
G4: Nuclei bizarre and multilobulated, 20 um or greater, nucleoli prominent, chromatin clumped |
Fuhrman Grade 4 |
C62431 |
NCI Thesaurus |
Fuhrman Grade 4 |
GX: Cannot be assessed |
Cannot Be Assessed |
C48657 |
NCI Thesaurus |
Aspects of the context prevent the evaluation needed to determine a value. |