Low grade
|
A. Small lymphocytic, consistent with chronic lymphocytic leukemia |
Diffuse lymphocytic, well-differentiated |
B. Follicular, predominantly small-cleaved cell |
Nodular lymphocytic, poorly differentiated |
C. Follicular, mixed small-cleaved, and large cell |
Nodular mixed, lymphocytic, and histiocytic |
Intermediate grade
|
D. Follicular, predominantly large cell
|
Nodular histiocytic |
E. Diffuse, small-cleaved cell
|
Diffuse lymphocytic, poorly differentiated |
F. Diffuse mixed, small and large cell
|
Diffuse mixed, lymphocytic, and histiocytic |
G. Diffuse, large cell, cleaved, or
noncleaved cell |
Diffuse histiocytic |
High grade
|
H. Immunoblastic, large cell |
Diffuse histiocytic |
I. Lymphoblastic, convoluted, or
nonconvoluted cell |
Diffuse lymphoblastic |
J. Small noncleaved-cell, Burkitt, or non-Burkitt |
Diffuse undifferentiated Burkitt or non-Burkitt |