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83 Cards in this Set

  • Front
  • Back
Distinguish leukemoid rxn from CML
aka: "left shift" ↑ leukocyte alkaline phosphatase [both have ↑neutrophils and band cells]
Hodgkin's staging. A vs B?
I: single LN. II: >1LN III: >1LN both sides diaphragm IV: metastasis out of LNs

A = no constitutional sx
B = constitutional sx
Hodgkins 1) localized or not 2) contiguous or non contiguous 3) characteristic cells 4) can be associated with
1) localized 2) Contiguous 3) RS cells 4) EBV
Hodgkins more common in men or women
men except for nodular sclerosing type (equal)
Better prognosis to have more lymphocytes or RS cells in hodgkins?
lymphocytes
RS cells
bilobed, owl's eyes, CD30+15+ necessary but not sufficient for diagnosis of hodgkin's
Best prognosis hodgkins
nodular sclerosing form
t(8;14)
Burkitt's lymphoma (cMyc & heavy chain Ig translocation)
t(11;14)
Mantle cell (translocation of cyclin D1 & heavy chain Ig)
t(14;18)
follicular cell lymphoma (translocation of heavy chain Ig & bcl-2)
Sheets of lymphocytes, interspersed macrophages
starry sky appearance of burkitt's
endemic form vs sporadic form of burkitts
endemic: jaw lesion Africa sporadic: pelvis or abdomen
Most common adult non hodgkin lymphoma
Diffuse large b cell. Mature T cell origin sometimes
CD5+ non hodgkins lymphoma
mantle cell
cutaneous lesions, aggressive NHL
adult t cell
cutaneous patches/nodules, NHL, CD4+ cells, cerebriform nuclei
Mycosis fungoides/Sézary syndrome
Multiple Myeloma: think CRAB
hyperCalcemia, Renal insufficiency, Anemia, Bone lytic lesions/Back pain
Monoclonal spike in MM
M spike of IgG or IgA
High yield associations with MM
Primary amyloidosis (RF), LYTIC bone lesions, M spike, Ig light chains (bence jones), Rouleaux formation
Plasma cells with clock face chromatin and intracytoplasmic inclusions
MM
if M spike = IgM?
waldenstrom's macroglobulinemia. HYPERVISCOSITY symptoms, no lytic bone lesions
Trisomy 21 is associated with what leukemia
ALL
Smudge cells.
CLL
<15 yo, mediastinal mass, ↑lymphoblasts in peripheral smear and BM
T cell ALL
Translocation in ALL with better prognosis
t(12;21)
ALL cells are + for what markers
TdT+ (preB and preT cells) & CALLA+
>60 yo, autoimmune hemolytic anemia, smudge cells
CLL
SLL
same as CLL except CLL has ↑ lymphocytosis
Mature b cell tumor in elderly that is TRAP positive
hairy cell leukemia
Tx for hairy cell
cladribine (adenosine analog)
DIC is a common presentation in
AML [auer rods release)
t(15;17)
AML auer rods vit A tx DIC ↑myeloblasts on smear
↑neutrophils, metamyelocytes, BASOPHILS, very low leukocyte alkaline phosphatase
CML (9;22, bcrabl philadelphia chromosome, etc)
blast crisis
CML transforms to AML or ALL, quick death
peroxidase positive cytoplasmic inclusions
Auer bodies
t(11;22)
ewing sarcoma (EWS/FLI fusion protein)
Lytic bone lesions, skin rash, S100 & CD1a cells
Langerhan's cell histiocytosis (birbeck "tennis rackets" on EM)
JAK2 is involved in
myelofibroproliferative disorders (other than CML such as PV, ET, myelofibrosis)
Intense itching after hot shower
Polycythemia Vera (↑Hct)
↑ plts and JAK2 involved
Essential thrombocytosis
teardrop cells
myelofibrosis
relative polycythemia
↑ plasma volume
Lung disease, CHF, high altitude: type of polycythemia
appropriate absolute (↑ RBC ↓O2 saturation makes it 'appropriate')
RCC, Wilm's tumor, cyst, HCC, hydronephrosis: type of polycythemia
Inappropriate absolute (↑RBC mass no change in O2 sat)
↑ plasma volume and ↑↑ RBC mass, EPO low =
PV [EPO low b/c prolif w/o stimulation]
Antidote for methotrexate
leucovorn (folinic acid)
5-FU antidote
Thymidine
Doxorubicin antidote
dexrazoxane
Cyclophosphamide antidote
Mesna
Cisplatin antidote
Arnifostine
Hodgkin's lymphoma tx antidote
GM-CSF (molgramostim)
antineoplastic drug resistance via
MDR-1 ATP dependent efflux pump
MTX moa
inhibit dihydrofolate reductase.
non neoplastic uses MTX
abortion, ectopic pregnancy, rheumatoid, psoriasis
5-FU moa
thymidylate synthase ↓ dTMP ↓ DNA
Cytarabine (Ara-C) MOA
pyrimidine analog inhibits DNA pol
Azathioprine, 6 MP, 6 TG moa
purine analogs ↓ de novo purine synthesis and activated by HGPRT (Do not give with allopurinol except 6-TG)
antimetabolite antineoplastic agents work on which phase of cell cycle
S phase
cross BBB and enter CNS, tx for brain tumors
nitrosoureas (-ustine ending)
Alkylating agent
cyclophosphamide and cisplatin, busulfan
intercalating agents
daunorubicin & doxorubicin & dactinomycin D
Uses of dactinomycin D
wilm's tumor, ewing's sarcoma, rhabdomyosarcoma
Vincristine vs vinblastine S/E
vincristine: neurotoxicity, vinblastine blasts your BM
vincristine vinblastine moa
block MT polymerization
paclitaxel moa, use
hyperstabilize MTs in M phase, used for ovarian and breast CA
testicular carcinoma tx
cisplatin
moa etoposie
inhibit topoII
hydroxyuria moa
increases HbF, and decreases DNA synthesis.
Tamoxifen s/e
increased risk of endometrial cancer
trastuzumab moa
mab against her2
Imatinib
against bcr-abl philadelphia chromosome. CML and GI stromal tumors
Rituximab
mab against CD20, non hodgkins lymphoma and rheumatoid arthritis
Vemurafenib
inhibits b-raf kinase with v600e mutation (metastatic melanoma)
Bevacizumab
mab against VEGF.
toxicity of cisplatin/carboplatin
acoustic nerve damage and nephrotoxicity
Vincristine s/e
peripheral neuropathy
bleomycin, busulfan s/e
pulmonary fibrosis (& skin hyperpigmentation with bleomycin)
doxorubicin s/e
cardiotoxicity
trastuzumab s/e
cardiotoxicity
cyclophosphamide s/e
hemorrhagic cystitis
5-FU, 6-MP, MTX s/e
myelosuppression
Preventing tumor lysis syndrome
allopurinol or rasburicase
Pure red cell aplasia 1) characterized by 2) associated with
1) Marrow failure with severe hypoplasia of erythroid elements, with normal granulopoiesis and thrombopoeisis 2) assoc with Thymoma, lymphocytic leukemias, and parvo B19 infection