Chapter 11 Part V Flashcards

(36 cards)

1
Q

lymphoid neoplasm with B cells in follicular (nodular) pattern that have lymphocytes with cleaved nuclei called _____

A

follicular lymphoma

centrocytes

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2
Q

85% of all follicular lymphoma have _____ mutation and marrow is MC involved; and onset is usually > ____ y.o.

A

t(14,18) on (BCL2 gene)

50

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3
Q

tumor that constitutes 40% of all adult non-hodgkin’s lymphoma is called ______ and 40% transition into _____ which is more aggressive

A

follicular lymphoma

diffuse B cell lymphoma

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4
Q

rare type of lymphoid neoplasm that arises from B cells and has dysfunctional cyclins that activate cell cycles, it is AGGRESSIVE and incurable; MC diagnosis in late stages

A

mantle cell lymphoma

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5
Q

MC lymphoma of adulthood that progressive from CLL

A

diffuse large B cell lymphoma

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6
Q

diffuse large B cell lymphoma is 50% of all _______ and avg diagnosis is at ___ y.o.

A

non-hodgkin’s lymphoma

60 y.o.

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7
Q

diffuse large B cell lymphoma commonly presents outside of ______ in the spleen, marrow, _____ or brain and may metastasize to any organ; treatment is ____ and without treatment is fatal; 80% enter remission with treatment

A

nodes
GI tract
chemotherapy

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8
Q

burkitt lymphoma MC affects _____ usually in Africa and involves ______ characteristics, creates _____ pattern

one of FASTEST growing human neoplasms

A

kids/young adults
facial (mandible/maxilla)
starry sky

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9
Q

MC plasma cell CA that is usually diagnosed around age _____; _______ lesions: “punched out”

A

multiple myeloma
70
osteolytic

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10
Q

_______ proteins found in urine in multiple myeloma; ______ on protein electrophoresis
incurable

A

bence-jones proteins

M-spike

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11
Q

MC site of lytic lesion is ________ (66%), then ribs (44%), 3rd is ________ (41%)

A

vertebral column

calvarium

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12
Q

it is common to confuse multiple myeloma with _______ on x-ray

A

hyperparathyroidism

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13
Q

B cell lymphoma that has REED-STERNBERG cells as hallmark feature, with includes _______ appearance, arises from ____ node and has predictable metastasis; includes night sweats and painless lymphadenopathy

A

Hodgkin’s Lymphoma
owl-eye
single

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14
Q

lymphoma that is idiopathic, risk is male age 15-40 and > 55 y.o.
exposure to AGENT ORANGE

A

Hodgkin lymphoma

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15
Q

myeloid neoplams MC affect ______ and arises from _______ stem cells

A

adults

hematopoietic

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16
Q

3 categories of myeloid neoplasms

A

acute myelogenous leukemia (AML)
myelodysplastic syndromes
chronic myeloproliferative disorders

17
Q

myeloid neoplasms that is an aggressive leukemia and resembles ALL, immature myeloblasts accumulate and displace marrow > 20%; suppresses hematopoiesis; MARROW FAILURE

A

acute myeloid leukemia (AML)

18
Q

acute myeloid leukemia is diagnosed at _____ y.o. and has a _____ prognosis

19
Q

formerly known as pre-leukemia

A

myelodysplastic syndromes

20
Q

myeloid neoplasms that is MC diagnosed at 50-70 y.o., marrow FILLS with myeloblasts; 40% transform into AML

A

myelodysplastic syndromes

21
Q

myelodysplastic syndromes have ____ prognosis, and poor response to treatment, median survival is ____ years

22
Q

group of indolent tumors, hyper plastic myeloid progenitors – proliferating EXTENSIVELY in marrow, disproportionate RBC’s that spreads to other organs

A

chronic myeloproliferative disorders

23
Q

3 categories of chronic myeloproliferative disorders

A

chronic myelogenous leukemia
polycythemia vera
primary myelofibrosis

24
Q

20% of all leukemia diagnoses; adults 30-50 y.o.
MC INCREASE granulocytes and megakaryocytic
leukocytosis > 100,000 cell/uL

A

chronic myelogenous leukemia

25
category of chronic myeloproliferative disorders with features:slowly progressive, fatigue, EXTREME splenomegaly
chronic myelogenous leukemia
26
Philadelphia (Ph) chromosome involved in 95% of cases of _______; specific gene is t(9;22)
chronic myelogenous leukemia
27
in chronic myelogenous leukemia, __% enter accelerated phase with failure to respond to treatment, called " _______" or "blast crisis" = prognosis is ____ years **marrow treatment is ___% curative**
50% spent phase 3 years 70%
28
MC type of RBC cancer; too many RBCs, WBCs, and platelets; diagnoses is usually 60 y.o.
polycythemia vera
29
point mutation in polycythemia vera
JAK2
30
diagnosis for polycythemia vera is done by _____ + _______
polycythemia (increase RBC) + erythropoietin (EPO)
31
bone marrow is ______ in polycythemia vera, multiple organ _______ --> infarction; dysfunctional platelets, prognosis with treatment is ____ years, but without treatment is _____ years
hypercellular congestion 10-20 years 3 years
32
chronic myeloproliferative disorder that has an EARLY "spent phase" and diffuse marrow fibrosis; massive splenomegaly; disordered hematopoiesis; usually diagnosed in LATE stages
primary myelofibrosis
33
peripheral smears with primary myelofibrosis show ___ & ______ shaped cells
poikilocytes | darcocytes
34
excessive proliferation of phagocytic stem cells that can be benign or malignant
histiocytic neoplasms
35
with histiocytic neoplasms, langherhans cells are in the _______ and have a tennis-racket appearance called ________ ; the cells can either be a ____ or ______
epidermis birbeck granules unisystem or multisystem
36
Multisystem Langerhans cell histiocytosis is MC in kids
2 y.o. males skin osteolytic