Diseases Of Lymphatics Flashcards

1
Q

what is lymphadenopathy ??

A

when 2/more groups of lymph node are enlarged

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2
Q

causes of lymphadenopathy ?

A

lymphoma
leukaemia
SLE
RA
CMV HIV
Filariaisis
toxoplasmosis
syphilis
TB brucellosis cat scracth D

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3
Q

Lymphoma defination ?

A

neoplastic proliferation of cells native to the lymph nodes

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4
Q

WHO classification of hodgkin lymphoma ?

A

Classical
non-classical

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4
Q

classification of lymphoma ?

A

Hodgkin
Non-H

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5
Q

Classical HL types >?n

A

nodular
mixed cellularity
lymphocyte rich
lymphocyte depleted

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6
Q

Non-classical HL ?

A

lymphocyte predominant
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7
Q

hall mark of HL ?

A

RS cells

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7
Q

what is Reed sterberg cells >

A

malignant lymphoid cells of B cell origin

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8
Q

Major hallmark of HL >

A

RS cells
pleomorphic infiltration

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9
Q

RS cells diameter ?

A

45 micro meter

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10
Q

Characteristics of RS cells ?

A

1.bi-lobed nucleus = two halves = mirror image

2.nucleus = contain = inclusion like nucleolus = surrounded by a clear zone (halo) = owl eye appearance

3.nucleus = surround by T lymphocyte + plasma cells + eosinophilic cytopolasm

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11
Q

why owl eye appearance??

78

A

nucleus = contain = inclusion like nucleolus = surrounded by a clear zone (halo) = owl eye appearance

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12
Q

lacunar cell in which subtypes ?

A

nodular sclerosis

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12
Q

nucleus condition in RS cells

A

3.nucleus = surround by T lymphocyte + plasma cells + eosinophilic cytopolasm

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13
Q

other example of RS cells ?

A

infectious mononulceosis
CLL
non-HL
solid tissue cancer

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13
Q

RS cells type ?

A

mononuclear
lacunar
lympho-histocytic

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14
Q

special appearance of RS cells ?

A

pop-corn cell

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14
Q

why popcorn cell ?

A

puffy n
abundant pale cytoplasm
= popped corn

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15
Q

lympho-histocytic in which sub-type ?

A

Lymphocyte predominant

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16
Q

most common subtype ?

A

nodular sclerosis

17
Q

HL classification by whom ?>?

18
Q

non-HL etiology ?

A

virus -HCV HHV-8 HIV

19
Q

what is burkitt lymphoma ?

A

translocation of the MYC gene on chromosome-8 that lead to inc MYC protein level

20
RS cell in which process in lympho-histocytic type ?
mummification 79
21
kader hoy ?
HIV pt children
22
Burkitt lymphoma kothay hoy ?
Jaw facial bones
23
Burkitt lymphoma type ?
B cell lymphoma
24
T cell lymphoma example ?
Mycosis fungoides
25
One specific features of BL ?
t-(8-14) chromosomal translocation
26
morphology of BL >
Starry sky appearance inc mitotic index ' apoptotic cells abundant clear cytoplasm
27
which L high cure rate?
HL
28
which one is bad ?
non-HL
29
Lymph node examination of hl >
FNAC Biopsy histopathology
30
FNAC type for HL ?
Excisional / image guided biopsy
31
CBC of L ?
Platelet = normal inc ESR eosniophilia
32
PBF of L ?
normochromic normocytic
33
BM of L ?
Leukoerythroblastic blood picture
34
IHC of L ?
CD - 15 20 30
35
Lymph node involvement in HL ?
single axial
36
lymph node involvement in Non-HL ?
Multiple peripheral nodes
37
extranodal involvemnet less ?
HL
38
HL vs Non-HL ??????????//
82
39
follicular hyperplasia vs Follicular lymphoma ?
85
40
Systemic features and B symtpoms and Pruritis more common in ?????????/
HL
41
Mesenteric node epitrochlear node weldeyer ring involvement less ?
HL
42
presence nodal architecture?
f hyperplasia
43
follicles site in both ?
F h = Follicles - centre F l = F = centre + medulla
44
Follicles shape >?
F h = variation in size and shape F l = uniform
45
mantle cell in both ?
F h = MC = dictinct F l = MC = indisxinct 11-2-2025 12.44PM