Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
52 Cards in this Set
- Front
- Back
Cyclin D1 (t11:14)
|
Mantle cell Lymphoma
|
|
IPI
|
Age >60, LDH elevated, Advanced Stage (III or IV), Zubrod
|
|
BCL2 staining
|
indicates BCL-2 t(14:18)
Follicular lymphoma |
|
Ki-67
|
measures nuclear proliferation
High in Burkitts (Highly aggressive), low in Follicular (Low grade) |
|
Waldenstrom's Macroglobulinemia ID
|
Cold Agglutination Rouleaux formation (RBC agglutination)
Raynaud's syndrome Nephrotic Syndrome, CHF, Skin problems |
|
CLL
|
"smudge" cells, virgin B-cells (now known to come from memory B-cells too)
BM replaced neoplastic B-cells -> hypogammaglobulinemia, Normocytic Anemia (50%), Thrombocytopenia (40%) 5X10^9/L cloncal CLL B-cells CD5+, CD20+ (dim), CD23+, sIg (dim) |
|
13q-
|
deletion has favorable prognosis
|
|
17p-
|
adverse
|
|
Mantle Cell
|
CD20+, neg for other markers
|
|
Low Grade NHL
|
"CaLL Waldenstrom's for Marge's Hairy Follicles"
|
|
Hair Cell CD
|
CD20+, CD10- (CALLA), CD5- (B1-B-cells, also T-cell), CD25+ (IL-2R)
IMPORTANT CD11c+, CD103+ (ITGAE - Hairy cell only one w/ - only on T-cells) |
|
CLL CDs
|
CD5+ (B1-B-cell), CD20+, CD19+, CD103-, CD11c-
|
|
Reed Sternberg Cell CD
|
CD 30+ (TNFRSF8 - on active but not resting T- and B- cells), CD15+ (on neutrophils - mediates phago and chemotaxis) , CD45- (on hematopoetic cells except RBC and plasma), CD20-
|
|
Sweet's Syndrome
|
neutrophilic dermatosis
see in MDS and AML |
|
M4 & M5
|
extramedullary leukemia
bad prognosis |
|
bad prognosis chromosomes
|
t(9:22) (BCR-ABL aka Phil), t(4:11), 5q-, 7q(-), FLT3-ITD
|
|
good prognosis chromosomes
|
Hyperdiploidy, t(12:22) TEL-AML1
|
|
Burkitt's translocation
|
CMYC next to Ig promoter
t(8:14) |
|
AML M3 genes
|
DIC
t(15:17), PML-RARalpha fusion protein |
|
Philadelphia gene
|
t(8:21) -FLT3-ITD better
worse is11q23 |
|
AML M3 treatment
|
all trans retinoic acid
|
|
ALL classification in adults
most common |
L1 = small lymphoblasts, L2 large lymphoblasts, L3 Burkitt type w/ vacuoles
pre-B cell is most common |
|
ALL treatment
|
L-Aspariginase: only approved use is for ALL
Ph1(+) = philadelphia chromosome -> TKI |
|
AML treatment
|
All-trans retinoic acid (ATR) and arsenic: AML M3 ONLY
Complete remission -> start on consolidation therapy -> Maintenance therapy Sunitinib: (tyrosine-kinase inhibitor) |
|
CML treatment
|
Imatinib (a TKI, aka Gleevec)
Allogenic BMT in younger pt (if match) = curative in 70-80% Blast transformation: Lympoid: treat as for ALL + dasatinib Myelod: treat as for AML + dasatinib |
|
JAK2 mutation
|
Essential thrombocythemia and PRV and AMMM
renders hemopoietic cells more sensitive to TPO and EPO |
|
Internal deletion of Chromosome 4
|
HES (Hypereosinophilic syndrome)
can have a constitutively Tyrosine Kinase |
|
Macrocytic anemia w/ normal B12 & Folic acid
|
Refractory anemia
|
|
5q- Syndromes
|
MDS
responds to lenalidomide |
|
CML (general)
|
40-60 yo Expansion of pluripotential stem cell -> lympoid or myeloid lineage
WBC 50-200,000/μL anemia (normocytic to macrocytic), Ph+ t(9:22), BCR-ABL (Tyr-Kinase), low LAP |
|
CML Stages
|
Chronic ↑ Granulocytes in Marrow
Accel (3yrs) basophilia, thrombocytosis, progressive anemia, weird RBC shapes (aniso/poikilocytosis) Blast Crisis: >30% blasts (myeloid or lymphoid) rapid ↑blasts (TdT +) |
|
CML Clinical
|
Hepatosplenomegaly, general lymphadenopathy, myeloblasts w/o Auer rods
WBC 50,000-200,000/μL, Thrombocytosis or thrombocytopenia, BM hypercellular |
|
CLL
|
>60 yo, General lymphadenopathy, ↑ immune hemolytic anemia (Warm IgG & Cold IgM)
WBC 15,000-200,000 lymphoblasts <10%, Neutropenia, SMUDGE CELL Normocytic anemia or Thrombocytopenia Hypogammaglobinemia |
|
AML
|
M0-M7, Auer rods in M2&M3, M3 (DIC - responds to all-trans Retinoic acid)
>20% blasts in marrow, extramedullary masses , low platelets |
|
ALL
|
0-14yrs, Clonal pre-B cell (80%) or B, T-cell
CALLA+ (CD10+), TDT+, L1 (small lymphoblasts), L2 (Larger lymphoblasts), L3 (Burkitts) Bcell: CNS & Tests metastasis, Tcell: Mediastinal or acute WBC 10,000-100,0000, >20% blasts in PERIPH blood, normocytic anemia w/ thrombocytopenia, BM often replaced by blasts 40% CNS -> Cauda equina symptoms |
|
Burkitt's Lymphoma
|
30% of children , Aggressive, EBV relation w/ t(8:14), "Starry Sky"
American: GI & Para-Aortic, African: Jaw BM involvement, leukemic phase common |
|
Diffuse Large B-cell Lymphoma
|
50% of adults w/ NHL (children too), B-cell derived from Germinal center -> SVC Symptoms
Localized disease w/ extranodal involvement (GI, Brain), EBV Assoc. w/ AIDS |
|
Follicular lymphoma
|
B-cell from germinal center, t(14:18) -> overexpress BCL2 (anti-apoptosis)
General lymphadenopathy, BM involvement |
|
Extranodal Marginal Zone Lymphoma
|
Assoc. w/ H.Pylori - Dervies from MALT (Maltoma - B-cells)
low grade |
|
Mantle Cell Lymphoma
|
t(11:14), Cyclin D1
Painless lymphadenopathy and splenomegaly |
|
Anaplastic T-cell
|
Ki-1 protein positive
|
|
Hairy Cell
|
NO lymphadenopathy, pancytopenia (hair-like projections)
TRAP+, CD11+, CD103+ B-cell leukemia |
|
Adult T-cell Leukemia
|
WBC 10-50,000 (>20% blasts)
Normocytic anemia & thrombocytopenia (BM replaced by lymphoblasts) Assoc w/ HTLV1 SKIN infiltration, Lytic bone lesions (hypercalcemia results) CD4+, TdT - |
|
MDS; Age, Signs, Blasts, Histology
|
50-80yo, Sweet's Syndrome (Neutrophilic dermatosis)
Normocytic to macrocytic anemia Ringed sideroblasts, Myeloblasts <20%, HYPOSEGMENTED PMN (Pelger-Huet change) hypercellular BM 5q - = good 7- = bad |
|
Essential Thrombocytopenia
|
JAK2 (V617F) in 30-40%
Bleeding (usually GI), splenomegaly Thrombocytosis (platelets >600,000) w/ abnormal morphology Mild neutrophil leukocytosis, hypercellular BM w/ abnormal megakaryocytes |
|
PRV
|
↑ RBC mass & Hb >20, ↓ EPO, Leukocytes >12,000
4H's (Hyperviscosity, Hypervolemia, Histaminia, Hyperuricemia Pruritis after bathing, Thrombotic events, Splenomegaly JAK2 |
|
AMMM
|
MASSIVE splenomegaly, Splenic infarcts
Normocytic anemia - teardrop cells, circulating, RBC precursors Ph -, LAP score ↓ or normal Early: Panhyperplasia -> Myelofibrosis/osteosclerosis |
|
Multiple Myeloma
|
Hypercalcemia, ↑ESR, ↓platelets, Mott cell w/ Russell bodies (Excess Ig)
Flame cell, Normocytic anemia w/ Rouleaux Lytic bone lesions, Fx, Hyperviscosity, Kidney problems |
|
Lymphoblastic Lymphoma (Waldenstrom's Macroglobinemia)
|
Retinal hemorrhage, stroke (hyperviscosity), Lymphadenopathy, no lytic bone lesions, Raynaud's phenomenon, Dutcher body, IgM spike, BJ protein
no Renal disease/amyloidosis |
|
ALL vs AML
|
Precursor B ALL: Blasts that express CD10 (CALLA), CD19 (follicular dendritic cells and B-cells, lost on plasma cells), and CD20 (standard on all B-cells), and CD22 (Sialic acid receptor)
AML - Blasts that express CD13 (Granulocytes & monocytes), CD14 (Innate immune – coreceptor for LPS), CD15 (neutrophil chemotaxis/phagocytosis), and CD33 (Cells of myeloid lineage) |
|
MGUS
|
No BJ protein, small IgM spike
most common monoclonal gammopathy |
|
Mycosis Fungoides & Sezary Syndrome
|
CD4 T-helper cells, 40-60yo
Skin rash spread to lymph nodes, lung, liver, spleen groups of neoplastic cells in skin = Pautrier's microabcesses Sezary = Mycosis Fungoides w/ leukemic phase (Circulating cells = Sezary cells) |