Into to Flow Cytometry Flashcards
CD8
T-cell marker
CD117
Immature marker
CD 71
Erythroid precursor marker
CD 19
B-cell marker
CD4
T-cell marker
Kappa light chain
B-cell marker
TdT
Immature marker
CD 41
Megakaryocyts marker
CD 13
Granulocytic/monocytic marker
CD3
T-cell marker
Glycophorin A
Erythroid precursor marker
Lambda light chain
B-cell marker
CD 34
Immature AND granulocytic/monocytic marker
CD 42
Megakaryocyte marker
CD 14
Granulocytic/monocytic marker
CD61
Megakaryocyte marker
CD 33
Granulocytic/monocytic marker
CD 20
B-cell marker
CD5
T-cell marker
CD 15
Granulocytic/monocytic marker
CD7
T-cell marker
CLL important cell morphology
Smudge cells
Mantle Cell Lymphoma important Immunophenotype
Cyclin D1+
Mantle Cell Lymphoma genetics
t(11;14)
Follicular Lymphoma important Immunophenotype
bc12+
Follicular Lymphoma genetics
t(14;18)
Hairy Cell Leukemia important cell morphology
Hairy Cells
Hairy Cell Leukemia important immunophenotype
CD11c, CD103+, CD123+, bright CD20+
Hairy Cell Leukemia genetics
BRAF-V600E
Hairy Cell Leukemia important additional feature
Trap stain positive
Burkitt Lymphoma important architecture
Diffuse with star sky pattern
Burkitt Lymphoma important cell morphology
Many vacuoles
Burkitt Lymphoma important immunophenotype
Ki67
Burkitt Lymphoma genetics
t(8;14)
Burkitt Lymphoma important additional features
Mainly in children and young adults
Cutaneous T-Cell Lymphoma/Mycosis fungoides important architecture
diffuse infiltrates into skin
Cutaneous T-Cell Lymphoma/Mycosis fungoides important cell morphology
sezary cells
Cutaneous T-Cell Lymphoma/Mycosis fungoides important immunophenotype
CD7- CD8-
Large Granular Lymphocyte Leukemia important immunophenotype
cd4-, cd8+,cd57+, cd16+, TIA1+, Gramzyme B+
Large Granular Lymphocyte Leukemia important genetics
STAT3 gene mutation
Classical Hodgkin Lymphoma important cell morphology
Reed-Sternberg (binucleated) cells Hodgkin Cells (mononuclear)
Classical Hodgkin Lymphoma important immunophenotype
CD45-
Classical Hodgkin Lymphoma important additional features
present with localized lymph node involvement
Plasma Cell Myeloma important architecture
Plasma cell infiltrates in BM >30% of cellularity
Plasma Cell Myeloma important additional features
Monoclonal IgG or IgA in serum or urine; rouleaux; bone lesions
Morphologic and functional changes are caused by what?
genetic and epigenetic changes
Prominent cell type found in follicles
B-cells
Prominent cell type found in paracortex
T-Cell
Prominent cell type found in medulla
Plasma cells
CLL presents where and SLL presents where?
CLL = bone marrow SLL = Lymph Nodes
Hodgkin Lymphoma is _____ in origin
B Cell
What are the important occurrences in Hairy Cell Leukemia
Pamcytopenia
splenomegaly
“fried egg appearance”
Age of onset for Burkitt Lymphoma
children and young adults
Age of onset for Hodgkin Lymphoma
median age is 30
lineage of plasma cells
B Cells
Flame Cells
- morphology
- antibody production
- plasma cell
- producing IgA
Mott Cells
- morphology
- antibody production
- globules of immunoglobulin that stain pink, colorless or blue, inclusions called Russell Body
- produces IgG
Plasma cell myeloma produces what antibody(s)
Usually IgG, but uncommonly IgA
Waldenstrom’s Macroglobulinemia produces what antibody(s)
IgM
cryoglobulinemic purpura is associated with what condition?
Waldenstrom’s macroglobulinemia