Heme Path 4 Flashcards
definition of prolymphoctic leukemia
> 55% prolyphocytes
prolymphocyte morphology
prominent nucleolus, moderate eccentric cytoplasm
phenotype of prolymphocytic leukemia
bright 20, CD11c, sIg, 22, FMC7
translocaiton in lymphoplasmacytic leukemia
t(9;14)
phenotype of lymphoplasmacytic leukemai
20, 19, 38, s/cIg, (+/- 5 and 43)
BCL6 gene location
3q
BCL6 overexpressed in (3)
FL, DLBCL, Burkitt
BCL6 normally expressed in
geminal center Bcell
Large Bcell lymphoma with predilection to involve marrow at diagnosis
Tcell rich large cell lymphoma
Primary effusion lympmhoma assd virus
HHV-8 in HIV pts
Primary effusion lymphpma phenotype
CD30, CD38, CD138, EMA (+/- CD45)
Virus assd with lymphomatoid granulomatosis
EBV
Histology of lymphomatoid granulomatosis
vasculitic, Tcells, PCs, histiocytes in lung
AML frequently showing dim CD19
t(8;21)
phenotype of ALL with t(1;19)
CD19, CD9, CD10 +
CD34, CD20-