Lymphoid Malignancy Flashcards
what are the four main lymphoid malignancies?
acute lymphocytic leukaemia
chronic lymphocytic leukaemia
Hodgkins lymphoma
Non-hodgkin’s lymphoma
how is acute lymphocytic leukaemia diagnosed?
> 20% lymphoblasts in bone marrow
what is the presentation of ALL?
bone pain
B symptoms - weight loss, sweats, fever, night sweats, itch
bone marrow failure
what are three signs of bone marrow failure?
anaemia
thrombocytopenia
bleeding
neutropenia
what investigation can be used to diagnosis ALL?
biopsy
what is the treatment for ALL?
steroids induction chemo CNS directed treatment maintenance treatment stem cell transplantation (if high risk)
state some poor prognostic indicators for ALL?
increased age increased WCC immunophenotype cytogenetics (t(9;22)) slow response to treatment
what does ALL stand for ?
acute lymphocytic leukaemia
what location does ALL occur?
bone marrow
what location does CLL occur?
lymph nodes
is ALL fast or slow growing
fast growing
is CLL fast or slow growing ?
slow
is CLL curable ?
no
what is the location of CLL?
lymph nodes and blood
what is the three criteria for CLL diagnosis ?
blood >5x10^9 lymphocytes bone marrow >30% lymphocytes characteristic immunophenotyping - B cell markers (CD 19, 20, 23) - CD5 +
what gender is CLL more common?
males
what is the commonest leukaemia ?
CLL