Haematological Flashcards
What 4 things happen in malignant haemopoeisis
Increased proliferation
Decreased differentiation
Decrease in maturation
Decrease in apoptosis
What is acute leukaemia
Proliferation of abnormal progenitors with block in differentiation and maturation
There is an excess of blasts
Auer rods
AML
What type of acute leukaemia is seen in the elderly
AML
What type of acute leukaemia is seen in the younger population
ALL
What is CML
Proliferation of abnormal progenitors with no differentiation/ maturation block
What is the Philadelphia chromosome seen in
CML
What is the Philadelphia chromosome
BCR ABL
Chromosome 22
And chromosome 9
If the Philadelphia chromosome is present, what drugs can be used to target this
Tyrosine kinase inhibitors (imatinib)
How does lymphoma typically present
Night sweats fatigue itch without rash pain on alcohol
Cd30+
Reed stein berg
Nodular sclerosing
Hodgkins lynphoma
What are the two types of non hodgkins and which one has the poorer prognosis
B cell and T cell
T cell worse prognosis
What is myeloma
Clonal plasma cells
What electrolyte abn is seen in myeloma
Hypercalcaemia
Myeloma has paraprotein mediated effects, what are they?
Renal failure
Immune suppression
Hyperviscosity
Amyloid