review Flashcards
(75 cards)
where is the biopsy done on for a diagnosis of leukemia?
Bone marrow
where is the biopsy done on for a diagnosis of lymphoma?
enlarged lymph node or an extranodal mass
clonal disorders of impaired differentiation and increased proliferation
leukemia
is there bone marrow in leukemia?
yep, normal cells are crowded out
leukostasis is more common in AML or ALL
AML
DIC more common in AML or ALL
AML esp. APL
extramedullary manifestations ALL vs AML
ALL- LN spleen, brain tested
AML- skin, gingiva
tumor lysis occurs in
ALL in the setting of low potassium and low glucose
myeloperoxidase and lysozyme are markers of
myeloid
terminal deoxynucleotidyl transferase are markers of
lymphoid
APL will present with
leukopenia
ALL will express which cell surface antigens
CD10 and CD20
AML will express which cell surface antigens
CD13 and CD33
what test can use cell surface antigens to clarify the cell of origin
flow cytometry
in AML 11q23 t, del5, del7 is a good or bad
bad
in AML t(8;21), inv(16), t(15;17) is good or bad
good
in ALL t(12;21) is good or bad
good
in ALL t(9,22), t(4;11), 11q23 t is good or bad
bad
tumor lysis has two mediccations
- allopurinol to prevent formation of uric acid
2. rubircarse to make uric acid soluble
HIV associated tend to be _______ B-cell lymphoma and they are associated with ____ associated
HIV associated tend to be aggressive B cell lymphoma and they are associated with EBV
long term toxicities of treatment of radiation tend to be
fibrosing
peb-ebstein fevers
high spike periodic fevers seen in Hodgkins
Hodkin patients will tend to have this weird intolerance
alcohol- pain at the site
Classical HL originate from
mature b cell at the germinal center of differentiation