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62 Cards in this Set

  • Front
  • Back
Why should splenectomy pts be vaccinated?

Vaccinated against what?
Splenic white pulp filters Ag's; impt for response to encapsulated orgs

Esp H flu
Meningococcus
Pneumococcus
Normal Myeloid:Erythroid ratio.
2-3:1 (2-3 myeloid cells for every erythroid cell)
Increased M:E ratio
CML
Philadelphia chromosome
CML (chrom 22)
210 BCR-ABL
95% CML
190 BCR-ABL
20% ALL, CML w/monocytosis
CML:
Chronic Phase
Leukocytosis w/all stage nphil dev't, basophilia

LOW LAP SCORE
Low LAP score
CML
Imatinib: MOA
Occupies kinase pocket of BCR-ABL prot
Dasatinib
2nd generation tx for CML
Nilotinib
2nd generation tx for CML
CLL transformation
80% AML, 20%ALL
MPDs involve what cell?
Pleuripotent Stem Cell

PCV, ET, Idiopathic Myelofibrosis
HCT>50%, Low EPO
PVera
100% JAK-2 Mutations
PVera (autophosphorylate sans EPO)
PVera:
Polycythemic Myeloid Metaplasia Phase
-Pathophys
Collagen deposition and scarring in marrow lead to BM failure w/pancytopenia, can transform to CML
PVera transformations
CML
50% JAK-2 Mutations
Essential Thrombocytosis
Essential Thrombocytosis:
Treatment
Low risk: Low dose ASA
High risk (>60, hx clot+): low dose ASA, hydrea
Idiopathic myelofibrosis:
Pathophys
Collagen deposition due to dysmegakaryopoiesis resulting in inc'd PDGF-->Inc'd prolifertn fibroblasts and collagen deposition

Leads to scarring of marrow
Bone marrow aspirate cannot be obtained (dry tap)
Idiopathic myelofibrosis --due to extensive marrow scarring
>20% blasts
Acute LEUKEMIA
Acute vs Chronic Leukemias: General
Chronic leukemias do NOT have >20% blasts in marrow
Auer rods
AML
Tdt-
CD13+
CD33+
AML
Tdt+
CD19+
CD20+
B-Cell ALL
Tdt+
CD2+
CD5+
CD7+
T-Cell ALL
t(15, 17)
APML
Faggot Cells
APML
AML associated w/Down's
M7: megakaryoblastic
Non-Specific Esterase
M4: myelomonocytic
M5: monocytic
t(16; 16)
t(8;21)
t(15; 17)
Good prognostic factors for AML
AML:
Treatment
7+3

7 Days cytarabine (AraC)
3 Days anthracycline (adriamycin, daunorubicin)

Risk:
If good risk: 3-4 cycles AraC
Intermediate: Allogeneic or Autlogous SCT
Poor: Allogeneic SCT
ATRA:
MOA
AMPL:
ATRA binds PML-RAR and instead of HDAT binding, HAT binds and allows acetylation of histones. Differentiation resumes.
ATRA Syndrome
Capillary leak syndrome-->fever, respiratory distress, fluid retention
MIAMI
Malignancy: lypmhoma, leukemia, Kaposi's, mets

Infection: HIV, mono, TB

Autoimmune: SLE, RA

Misc: Kawasaki, sarcoid

Iatrogenic: Dilantin, serum sickness
Bimodal age distribution
15-24; >55

Hodgkin's
CD15+
CD30+
Classical HL
Lacunar Cells
Nodular Lymphoma
CD15-
CD30-
CD20+
Non-Classical HL
Hodgkin's Lymphoma:
Treatment
ABVD
Adriamycin -- cardiotox
Bleomycin --Pulm fibrosis
Vinblastine --anti-MT
Dacarbazine --alk
HL vs NHL:
which more common?
NHL
NHL:
EBV related
Burkitt's
HIV related
NK/T cell
t(14;18)
Follicular lymphoma:
bcl-2 overexpression
CD10+
CD20+
CD22+
CD5-
Follicular (INDOLENT) NHL
bcl-2 +
CD23+
CD5+
SLL
SLL transformations
Prolymphocytic
DLBCL
SLL:
Treatment
Initial: WW
Syx: FRCVP
Fludaramine
Rituximab
Cyclophosphamide
Vincristine
Prednisone
CD19+
CD20+
CD23+
CD5+
CLL
CLL transformations
Prolymphocytic leukemia
DLBCL
Rai classification
For CLL!!!!!

Stage 0 - lymphocytosis
Stage 1 - w/LAD
Stage 2 - w/organomegaly
Stage 3 - w/anemia
Stage 4 - w/thrombocytopenia
17p deletion
WORST prognosis in CLL/SLL
ZAP70/CD38
Prognosis in CLL/SLL
CLL results in anemia for 2 reasons. What are they?
Autoimmune hemolytic anemia (abnl B cells produce Abs x RBC/PLTs)

Extensive BM involvement
CD20+
CD5-
CD10-
Marginal Zone Lymphoma
t(11;18)
MALT
t(8;14)
Burkitt's
Tdt-
CD10+
CD20+
Burkitt's
Ki67
Burkitt's
t(11;14)
Mantle Cell
bcl-1 gene mutation-->cyclin D1 overexpression
Tdt-
CD19+
CD20+
DLBCL
DLBCL:
Treatment
RCHOP

Rituximab
Cyclophosphamide
Daunorubicin
Vincristine
Prednisone