Lymphoma Flashcards
What is more common; T or B cell lymphoma?
B cell lymphoma
What is more common; Hodgekins or Non Hodgekins?
Non Hodgkins
Which type of hodgkins lymphoma is seen in a young people and is predominantely mediastinal involvement?
Nodular sclerosing
Which type of hodgkins lymphoma is see in older people and is most commonly involving the inguinal nodes?
Nodular lymphocytic
What is the pathopneumonic feature of hodgkins lymphoma or a peripheral blood smear?
Reed Sternberg Cell
In which type of lymphoma do you get alcohol induced pain?
Hodgkins lymphoma
What is the first line investigation for hodgkins lymphoma?
Lymph node biopsy
What types of lymphoma are associated with EBV?
Burkitt’s lymphoma
Hodgkins lymphoma
What type of lymphoma is associated with HTLV infection?
Adult T cell lymphoma
What type of lymphoma is associated with HIV?
Non hodgkins lymphoma
list some B cell symptoms?
Fever
Night sweats
Weight loss
Are the lymph nodes generally tender in lymphoma?
No
After you have found lymohoma on a lymph node biopsy what do you need to do next?
Immunohistochemistry (Looks at patterns of proteins on the surface on cell by using antibodies against these)
Immunophenotyping
Cytogenic analysis - FISH
What kind of cells does the lymph node cortex contain?
B cells
What kinds of cells does the lymph node paracortex contain?
T cells
What is in the medulla of a lymph node?
Cords and sinusoids
What is the germinal centre of a lymoh node?
The place where white cells are primed with antigens
What type of lymphoma is associated with the MYC translocation?
Burkitts lymphoma
Where does a naive B cell from the bone marrow go in the lymph node once it encounters an antigen?
Mantle zone (becomes a mantle cell) Germinal centre (centroblast then a centrocyte Marginal zone (marginal zone B cell) Plasma cell
What kind of lymphoma results from naive B cells?
Small lymphocytic B cell NHL
What kind of lymphoma results from mantle cells?
Mantle cell B cell NHL
What kind of lymphoma results from centroblast cells?
Diffuse large B cell NHL
What kind of lymphoma results from centrocytes?
Follicular B cell NHL
What kind of lymphoma originates in the marginal zone of the lymph node?
Marginal zone B cell NHL