Hodgkin’s Lymphoma Flashcards
Lymphomas are broadly divided into _____ and ______
Hodgkin and Non hodgkin
• Hodgkin lymphoma is a incurable lymphoma with distinct histology, biologic behavior, and clinical characteristics.
T/F
F
potentially curable lymphoma
Thomas Hodgkin first described the disorder in 1832 in his paper titled “ ________________________ ”
some morbid appearances of the absorbent glands and spleen
Hodgkin lymphoma:
a (benign or malignant?) lymphoid neoplasm characterised by the presence of neoplastic _________ cells or its variants ( _____________ ) in a background of _________ ————— cell infilterates comprising lymphocytes, eosinophils, histiocytes, plasma cells and neutrophils
Malignant
Reed-sternberg
Hodgkin cell
non-neoplastic inflammatory
REED-STERNBERG CELL
• Neoplastic giant cells derived from ______ centre or _______ centre ___ cells.
germinal
post germinal
B
REED-STERNBERG CELL
___lobed nucleus with prominent ______ nucleoli separated by a _______
Bi
eosinophilic
clear space.
REED-STERNBERG CELL
Account of ___-___% of cell population
1-2
HODGKIN CELLS
_____nuclear variants: ______nucleus with (small or large?) nucleolus.
Mono
single
Large
HODGKIN CELLS
Lacunar cells : folded _____lobed nuclei with (scanty or abundant?) cytoplasm.
multilobed
Abundant
HODGKIN CELLS
_________ variant(L&H cells or _______ cells): _________nuclei,( conspicuous or inconspicuous?) nucleoli and (mild or moderately?) abundant cytoplasm.
Lymphohistocytic
popcorn
polypoid
inconspicuous
moderately
HODGKIN CELLS
•__________ variants
•___________ cells
•___________ variant or ______ cells
Mononuclear variants
Lacunar cells
Lymphohistocytic
popcorn
AETIOLOGY of Hodgkin’s lymphoma
Main
• Largely (known or unknown?)
• Strong association with the ________ VIRUS
Unknown
EPSTEIN BARR
AETIOLOGY of Hodgkin’s lymphoma
Other risk factors
• (Low or High?) socio economic status particularly in the young adults.
• Family history of ________ disease.
•_________
• ____
• Infectious ___________
High
autoimmune
Identical twin
HIV
mononucleosis
HISTOLOGIC CLASSIFICATION
Hodgkin lymphoma is classified into 2 main types:
1)___________ HODGKIN LYMPHOMA
2) _______________ HODGKIN LYMPHOMA.
CLASSICAL
NODULAR LYMPHOCYTE PREDOMINANT
CLASSICAL HODGKIN LYMPHOMA
• Characterised by large ____________ cells or ____________ cells.
• The cells are CD___+,CD___+,CD20-,CD45-,CD____+,CD79a-,PAX5+
mononuclear hodgkin
binucleate reed- sternberg
30, 15; 75
CLASSICAL HODGKIN LYMPHOMA
• Comprises of 4 subtypes.
• __________
•___________
•____________
• ____________
NODULAR SCLEROSIS
MIXED CELLULARITY
LYMPHOCYTE DEPLETED
LYMPHOCYTE RICH
NODULAR LYMPHOCYTE PREDOMINANT HODGKIN LYMPHOMA
• A unique subtype constitutes _____% of cases.
• Reed-sternberg cells are (frequent or infrequent?) or (absent or present?) .
5-10
infrequent
absent
NODULAR LYMPHOCYTE PREDOMINANT HODGKIN LYMPHOMA
• _____________________ cells are seen in a background of _______ ————— cells.
Lymphocytic and histiocytic cells or popcorn
benign inflammatory
NODULAR LYMPHOCYTE PREDOMINANT HODGKIN LYMPHOMA
It is associated with EBV infection
T/F
F
not
NODULAR LYMPHOCYTE PREDOMINANT HODGKIN LYMPHOMA
• Unlike reed-sternberg cells they are positive for B cell antigen such as CD__,CD___,CD___,CD___,CD79a,BCL-6 and negative for CD____,CD__,CD__
19; 20; 45; 75;
30;15
NODULAR LYMPHOCYTE PREDOMINANT HODGKIN LYMPHOMA
• majority of patients are young adult (male or female?) (4;1) with _______ or _________
• Prognosis is (good or bad?).
Male
cervical or axillary lymphadenopathy.
Good
CLINICAL FEATURES of HL
• Presentation commonly with (painful or painless?) ‘_______ ’ ____________ lymph node enlargement: frequently ____ gland(s).
• Initial mode of spread occurs predictably to ___________. Often involves _______ and ________ glands and other sites.
painless;rubbery
supradiaphragmatic; cervical
contiguous nodal chains
supraclavicular and axillary
CLINICAL FEATURES
•_____________ involvement is rare and suggests a diagnosis of _______.
•______________ in HL may wax and wane during observation.
Waldeyer’s ring; NHL
Lymphadenopathy
CLINICAL FEATURES
• Abdominal lymphadenopathy may occur with ______ involvement.
splenic
CLINICAL FEATURES of HL
• Bulky ________ and _______ lymphadenopathy may produce local symptoms(e.g. _____ or ______ ) or direct extension (e.g. to _____,_____,______, or _______ ).
mediastinal and hilar
bronchial or SVC compression
lung, pericardium, pleura or rib
CLINICAL FEATURES of HL
• Extranodal spread may also occur via ______ (e.g. to _____,_______, or _______ ).
Presence of disseminated extranodal disease is generally accompanied by _________________.
bloodstream
bone marrow, lung or liver
generalised lymphadenopathy
CLINICAL FEATURES of HL
• ~33% patients have ≥1 associated constitutional __________ at presentation:
•weight loss >____% body weight during the previous ________
•unexplained ________ or ____________.
•_______,__________, and __________ -induced lymph node pain.
‘B’ symptoms
10; 6 months
fever or drenching night sweats
‘B’ symptoms, pruritus and alcohol
CLINICAL FEATURES of HL
• A defect in ______ immunity has been documented in patients with HL rendering them more susceptible to TB, fungal, protozoal and viral infections including Pneumocystis carinii and HZV.
cellular
CLINICAL FEATURES of HL
•___________ fever
Pel-ebstein
DIAGNOSTIC WORK UP to be done to check for HL
•_______
•_______
•_________
Blood studies
Biopsy
Imaging
Blood studies of HL
• FBC: may show _____chromic _____cytic anaemia, reactive leuco____ and/or a reactive mild thrombo_______.
• ESR is (elevated or depressed?)
• LDH is (elevated or depressed?)
normo; normo
cytosis; cytosis
Elevated
Elevated
Blood studies of HL
• elevated ESR may (help or worsen?) prognosis.
• elevated LDH is correlating with ________
Worsen
bulk of disease
Blood studies of HL
•Elevations of ESR and LDH are seen in ____,_____.
• ____glycemia due to _________
•_____ screening.
CRP, ALP
Hypo
insulin auto antibodies
HIV
BIOPSY of HL
• Bone marrow biopsy especially in the (youth or elderly?) ,(early or advanced?) stage disease, (local or systemic?) symptoms as well as ____ involvement.
Elderly ; advanced; systemic; liver
BIOPSY in HL
• Sampling of pleural fluid by _______
• CNS evaluation by _________
thoracocentesis
lumbar puncture