Hema (AML with genetic abnormalities) Flashcards

(36 cards)

1
Q

AML with t(8;21) (q22;q22) is ______% of AML cases

A

5-10%

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2
Q

AML genetic abnormality predominant in younger patients

A

AML with t(8;21) (q22;q22)

AML with inv (16) (p13q22) or t(16;16) (p13;q22)

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3
Q

AML with inv (16) (p13q22) or t(16;16) (p13;q22) is ________ % of AML cases

A

10%

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4
Q

AML with t(15;17) (q22;q12) or acute promyelocytic leukemia
is _______% of AML cases

A

5%

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5
Q

AML with 11q23 abnormalities are ________% of AML cases

A

5%

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6
Q

AML with genetic abnormality occurring at any age but more common in CHILDREN

A

AML with 11q23 abnormalities

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7
Q

Has Blasts – typically
large, with abundant
basophilic cytoplasm, often with Auer rods and numerous, sometimes very large azurophilic granules

A

AML with t(8;21)
(q22;q22)

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8
Q

Bone marrow usually has elements of both granulocytic and monocytic differentiation combined with abnormal eosinophils

A

AML with inv (16)
(p13q22) or
t(16;16) (p13;q22)

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9
Q

Eosinophil precursors contain abnormally large, purple granules
that can be sufficiently
numerous to obscure the nuclei

A

AML with inv (16)
(p13q22) or
t(16;16) (p13;q22)

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10
Q

Abnormal promyelocytes are present, either hypergranular or hypogranular (microgranular)

A

AML with t(15;17) (q22;q12)
or acute promyelocytic
leukemia

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11
Q

In the hypergranular form,
the cytoplasm is packed with
pink, red, or purple granules
that are usually large, but
may be fine.

A

AML with t(15;17) (q22;q12)
or acute promyelocytic
leukemia

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12
Q

Bundles of Auer rods are
present in most cases; the
nuclei, which may be bilobed,
are irregular in size and
variable in shape and maybe
reniform (kidney-shaped)

A

AML with t(15;17) (q22;q12)
or acute promyelocytic
leukemia

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13
Q

most common morphologic pattern of AML with 11q23 abnormalities

A

Monocytic differentiation, with monoblasts and promonocytes
predominating

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14
Q

Patients may have gum
infiltration, and DIC

A

AML with 11q23
abnormalities

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15
Q

In 11q23, these are large
cells with round nuclei
that usually contain lacy
chromatin and large
prominent nucleoli

A

Monoblasts

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16
Q

Abundant basophilic
and sometimes
vacuolated cytoplasm
may form pseudopods
and contain scattered,
fine azurophilic
granules.

17
Q

t(8;21) in FAB

18
Q

t(15;17) in FAB

19
Q

t(16;16) in FAB

20
Q

t(9;11) in FAB

21
Q

t(8;16) in FAB

22
Q

t(1;22) in FAB

23
Q

t(9;22) –> BCR/ABL in FAB

24
Q

t(8;14) –> MYC in FAB

25
JAK2
PV
26
t(11;14)
MM
27
t(12;21)
ALL
28
An aspirate with a dual population of small and large blasts with prominent eosinophilia
AMML WITH INV16
29
Some of the cells include the “eosinobasophils,”
AMML WITH INV16
30
Biopsy shows hypercellular marrow with monocytic blasts and eosinophilia. Note the large monocytic blasts with folded nuclear contours.
AMML WITH INV16
31
unusual "blob-like" Auer rods
Pseudo-Chediak Higashi inclusion
32
Pseudo-Chediak Higashi inclusion is associated with
t(8;21) or M2
33
FAB L3/Burkitt lymphoma
t(8;14)
34
Pre-B cell ALL
t(19;22)
35
B cell ALL
t(4;11)
36
T cell ALL
t(7;11)