Lymphoma (Hodgkin + non-Hodgkin) Flashcards
What cells does lymphoma affect?
lymphocytes
What percentage of lymphomas are non-Hodgkins?
What percentage of lymphomas are Hodgkins?
Give four risk factors for Hodgkins lymphoma
Exposure to pesticides and certain industrial chemicals is a risk factor for which type of lymphoma?
Helicobacter pylori and hep B + C are rick factors for which type of lymphoma?
What cells are affected in Hodgkin’s lymphoma?
What do B-cells mutate into in Hodgkin’s lymphoma?
What’s the main distinguishing feature between HL and NHL?
HL has presence of Reed-Sternberg cells
what are the two types of HL and how often are they both seen?
classical - presence of both RS cells and Hodgkin cells
nodular lymphocyte predominant - have lymphocyte-predominant cells (a variant of RS cells)
What are the four subtypes of classical HL?
What’s the most common symptom of HL?
painless, rubbery, enlarged lymph nodes
What are the B-symptoms associated with lymphoma?
fever
night sweats
weight loss > 10%
what two antigens are almost always expressed on RS cells in HL?
CD15 and CD30
What staging is used in HL?
Ann-arbor staging