NON HODGKINS LYMPHOMA Flashcards

(59 cards)

1
Q

Lymphomas are ______geneous solid tumours of lymphoid tissues and may arise from ___,______,______, or ______ cells lineages.

A

hetero

B-, T-, non-B/T, or NK-

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2
Q

Lymphomas

The tumours are more often seen in regions of the body with high concentration of _______: the _______,______,________, and _______; and less frequently, extra nodal tissues of the _____,_____,______,________ and the central nervous system (CNS).

A

lymphoid tissues

lymph nodes, Waldeyer ring , spleen and bone marrow

skin, bone, lungs, liver

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3
Q

Waldeyer ring (_____,_______,_________,_____)

A

Palatine tonsil, , tubal tonsil, lingual tonsil and pharyngeal tonsil

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4
Q

Lymphomas are the _____ and ______ most frequent cancers in Nigerian males and females, respectively.

A

second and third

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5
Q

Lymphoma incidence has increased by 2-13 folds across sub-Saharan African countries since the _____________

A
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6
Q

AIDS-related lymphomas are generally very (indolent or aggressive?) , the poor risk HL (mixed cellularity, lymphocyte depleted), the _____ and the ______ , NHL (with predilection for extranodal sites such as the primary CNS lymphoma).

A

Aggressive

Burkitt

non-Burkitt

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7
Q

The incidence of all lymphoma variants in all age groups is higher in (males or females ?) than it is in (males or females?) , ratio = 2-3:1

A

Males

Females

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8
Q

The WHO Classification
• B-cell neoplasms

__________ neoplasm
_________ neoplasms

A

Precursor B-cell

Mature B-cell

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9
Q

The WHO Classification

Mature B-cell neoplasms
•______/_______
•______
• _______ lymphoma
•______ lymphoma
•_______ lymphoma
•___________

A

CLL/smalllymphocyticlymphoma

PLL

Mantle cell

Follicular

Burkitt’s

Plasmacytoma

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10
Q

The WHO Classification
• T- and Putative NK- cell neoplasms

______T-cell neoplasm
_______T-cell and ____ cell neoplasms

A

Precursor

Mature

NK

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11
Q

The WHO Classification
• T- and Putative NK- cell neoplasms

Precursor T-cell neoplasm
•____________ lymphoma/leukaemia

A

T-lymphoblastic

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12
Q

The WHO Classification
• T- and Putative NK- cell neoplasms

Mature T-cell and NK cell neoplasms

•T-cell ____
• T-cellgranularlymphocyticleukaemia
•_________ cell leukaemia
•___________
• Sezary syndrome
•__________ lymphoma/leukaemia
• Primary cutaneous anaplastic large cell lymphoma

A

PLL

Aggressive NK

Mycosisfungoides

Adult T-cell

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13
Q

(1) B-cell lineage lymphomas:
__________________________

(2) T-cell lineage lymphomas:
______________________

(3) N/K-cell lymphomas:
__________________________

A

Burkitt lymphoma
• Hodgkin lymphoma (HL)
• Non-Hodgkin lymphomas (NHL)

• Non-Hodgkin lymphomas (NHL)

Non-Hodgkin lymphomas (NHL)

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14
Q

HL was found predominantly in children and early adults

T/F

A

T

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15
Q

only 10% of cases of HL occurred after the age of _____ years. The M:F ratio was 1.2:1.

A

50

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16
Q

(Generalized or Localized?) disease and (indolent or aggressive?) lymphomas are rare in children.

A

Localized

indolent

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17
Q

Most lymphomas in children are of (indolent or aggressive?) histology that requires ______-like therapy.

A

Aggressive

ALL

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18
Q

In sub-Saharan tropical Africa, _____-associated ______ lymphoma,accounts for over ____% of childhood tumours.

A

EBV; Burkitt

60

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19
Q

Lymphomas resulting from chronic antigenic challenge of the immune system by infections such as:

• Epstein-B Virus (EBV) and endemic ______ lymphoma and _______ lymphomas
• Human herpesvirus-8 (HHV8) and _____ lymphoma;
• Human T-cell lymphotropic virus 1 and __________ leukaemia/lymphoma

A

Burkitt; Hodgkin

primary effusion

adult T-cell

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20
Q

Lymphomas resulting from chronic antigenic challenge of the immune system by infections such as:

• Helicobacter pylori and ___________ lymphoma of the ______.
• Hepatitis-C Virus and _______ lymphoma

A

mucosa-associated lymphoid tissue (MALT) ; stomach

plasmacytoid

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21
Q

Lymphomas resulting from chronic antigenic challenge of the immune system by infections such as:

•__________ and endemic Burkitt lymphoma and Hodgkin lymphomas
• _______________ and primary effusion lymphoma;
•________________ virus 1 and adult T-cell leukaemia/lymphoma;
and

A

Epstein-B Virus (EBV)

Human herpesvirus-8 (HHV8)

Human T-cell lymphotropic

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22
Q

Lymphomas resulting from chronic antigenic challenge of the immune system by infections such as:

•___________ and mucosa-associated lymphoid tissue (MALT) lymphoma of the stomach.
•__________ Virus and plasmacytoid lymphoma

A

Helicobacter pylori

Hepatitis-C

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23
Q

Investigations of Lymphomas Patients 1

_____________ biopsy: very useful in Burkitt lymphoma; it is best complimented with histochemistry Ki67, BCL6 and BCL2

A

Fine needle aspiration

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24
Q

Investigations of Lymphomas Patients 1

• Positive cytology with at least 90% _____ and negative _____ staining reaction is confirmatory of BKT (Ajibade, 2015)

25
Investigations of Lymphomas Patients • _______ of _________________ biopsy (most reliable diagnostic approach for all lymphomas)
Histology of whole tumour tissue
26
Investigations of Lymphomas characterisation of tumour cells by Immunophenotyping using the following monoclonals: • CD3 (___-cells) (______) • CD20 (____-cells) (____________) • CD30/CD15 (___________), • CD45 (__-cells) (___________)
T; T-NHL B; NLPHL, B-NHL, including BL HL leucocyte; NLPHL, NHL
27
Investigations of Lymphomas Patients 3 characterisation of tumour cells by Cytogenetics: • Burkitt lymphoma:T(__;__),t(__;__),t(__;__) • Small cleaved cell lymphoma, follicular lymphoma: T(__;___) • Small cell lymphocytic lymphoma: T(__;__)
8;14 2;8 8;22 14;18 11;14
28
Investigations of Lymphomas characterisation of tumour cells by Cytogenetics: •_________ cell lymphoma: T(14;18)
Small cleaved
29
Investigations of Lymphomas Patients 3 characterisation of tumour cells by Cytogenetics: _______ lymphoma:T(14;18)
follicular
30
Investigations of Lymphomas Patients 3 characterisation of tumour cells by Cytogenetics: _____________ lymphoma: T(11;14)
Small cell lymphocytic
31
Investigations of Lymphoma Pretherapy Work Up Investigations: •____ with blood film examination; •___________ rate •_______________ test;
CBC Erythrocyte sedimentation Direct antihuman globulin
32
Investigations of Lymphoma Pretherapy Work Up Investigations: •________ and __________ biopsy are mandatory for staging of other lymphomas •_________ and or biopsy of the _____ •_______ aspiration as part of diagnostic work (e.g., in BL);
Bone marrow aspiration and trephine Fine needle aspiration ; of the liver Splenic
33
CLINICAL FEATURES of NHL •_________ (most common manifestation) • Fevers, night sweats, weight loss, and fatigue • Symptoms related to ______ effect • Document ______ of symptoms and ____ of progression
Lymphadenopathy mass duration; pace
34
CLINICAL FEATURES of NHL • Possibility that waxing and waning lymphadenopathy may be due to ______.
lymphoma
35
NHL Spontaneous remission, have been documented in some patients with lymphoma T/F
T Spontaneous remission, have been documented in some patients with lymphoma especially in low grade lymphoma
36
PHYSICAL/SIGNS • There may be (low or high?) fever, ____cardia and respiratory distress. •______ (_____) • Purpura, petechae or ecchymosis (thrombo_________)
high; tachy Pallor (anaemia) cytopenia
37
PHYSICAL/SIGNS of NHL • Examine all lymph node bearing areas as well as assessing _______ and _______ • Pharyngeal involvement, a thyroid mass, pleural effusion, abdominal mass, testicular mass and cutaneous lesions are findings that might direct further investigations and subsequent therapy. • A neurological examination is vital at diagnosis.
hepatomegaly and splenomegaly.
38
25% of patients with Waldeyer ring involvement also have involvement of the ________ and vice versa especially in _______ cell lymphoma.
gastro intestinal tract mantle
39
Patients with paranasal sinus involvement,______ involvement and ______ lymphoma are particularly prone to have ________ involvement and thus requires a diagnostic ______ puncture.
testicular; epidural; meningeal; lumbar
40
• One quarter of patients with _________ involvement by large cell lymphoma also have CNS disease.
bone marrow
41
• Patients with one testicle involved are likely to relapse in the ___________
contralateral testis.
42
In NHL, If pathological proof of involvement of 1 or more extralymphatic sites has been documented, the symbol for the site of involvement followed by a plus (+) sign is listed. T/F
T
43
Treatment of NHLs depend on the pathological classification, the clinical stage, the age of the patient and their general health.m T/F
T
44
Choice of Treatment for NHL • Conventionally, it is convenient to categorize the pathological entities into: •________ •_________ or •_________
Indolent Aggressive Highly aggressive.
45
Choice of Treatment for NHL: Indolent NHL • Usually treated ___tively • Runs a (shortened or prolonged?) courses and is (often or rarely?) cured; •Local RT is useful for early stage disease
pallia; prolonged; rarely
46
Choice of Treatment for NHL: Indolent NHL • CT with alkylating agents, ______ analogues • Interferon, _________ and high dose therapy with __________ transplant. • Median survival is ____-____ years
purine; monclonal antibodies autologous stem cell 8 – 10
47
• Aggressive NHLs ( _________________ is the commonest type)
Diffuse large cell lymphoma
48
Choice of Treatment for NHL • Aggressive NHLs : •___ (_______,_______,_____,______); ___ days is the conventional therapy.
CHOP cyclophosphamide, adriamycin, oncovin and prednisolone 21
49
Choice of Treatment for NHL •______ may help to identify patients who will benefit from more aggressive strategies
IPS
50
Treatment • Principles of antilymphoma therapy 1. Radiation therapy - Plays limited role because most patients with B-cell lymphomas often have _________ disease - Has a role as ______ therapy in _____ lymphomas that respond to ______. - In the management of some of the complications (eg ________ syndrome, ___ involvement with lymphoma with impending pathological fracture.
disseminated consolidated; aggressive chemotherapy; superior vena cava ; bone
51
• The use of “second” or “third” generation regimens in aggressive NHLs have met with large success.. T/F
F Little success
52
Treatment • Principles of antilymphoma therapy Chemotherapy - forms the _____ of therapy in lymphoma
cornerstone
53
In lymphomas, Chemotherapy has just a palliative role.
F Chemotherapy has a curative, as well as a palliative role.
54
Treatment • Principles of antilymphoma therapy Biologic Therapy - Comprised of _____ therapy and _________.
interferon monoclonal antibodies
55
Treatment • Principles of antilymphoma therapy Biologic Therapy - Interferon widely used in ____ for the treatment of (indolent or aggressive?) lymphoma, but seldon used in the ___.
Europe Indolent US
56
Principles of antilymphoma therapy Biologic Therapy - Recent studies show no overall significant difference in overall survival in patients treated with interferon against those treated with combination chemotherapy alone. T/F
T
57
Treatment • Principles of antilymphoma therapy Biologic Therapy - Interferon maintenance therapy suggest ________________ survival but no ___________________ benefit.
prolonged disease – free consistent overall survival
58
Treatment • Principles of antilymphoma therapy Biologic Therapy -____________ – latest in the treatment against B-cell lymphoma.
Monoclonal antibodies
59
BEFORE INITIATING THERAPY • Confirm ______ diagnosis • Establish ______ (disease ____) • Confirm tumour _________ • Confirm tumour ________ • Assess ___________
histologic tumour burden staging immunophenotype cytogenetics Prognostic indices