Chronic Myeloid Leukaemia Flashcards
Chronic Myeloid Leukaemia;
Rare in ?, occurs most commonly in people aged ?-?
The ? ? is present in 95% of people with CML.
o This represents a ? prognosis than those without.
children
40-60
phil chrom
better
Symptoms;
30% are detected by chance, with ? ? symptoms the most common
presentation.
Other symptoms are ? due to purine breakdown, and ? discomfort due to ? enlargement.
On examination, there is often ?splenomegaly, ?, and signs of anaemia/?.
insidious b gout abdo splenic massive hepatomegaly thrombocytopenia
Investigations;
FBC: ? very high, raised across the whole spectrum of myeloid cells.
? ?: spectrum of myeloid cells.
Bone marrow biopsy: ?.
CT/ ?.
Cytogenetic analysis of ? / ? for the Philadelphia chromosome
wcc blood film hypercellular pet blood/marrow
Management;
? chemotherapy has response rates >90%, and is first line.
? cell ? is the only treatment that may achieve remission, but carries significant ?/?.
imatinib
stem
transplantation
mort/morb
Prognosis;
Median survival ? years. There are three phases;
o ? Phase: Few symptoms, lasts for ?.
o ? Phase: Increasing symptoms, difficulty controlling counts.
o ? transformation: Features of ?leukaemia, eventual death
6 chronic years accelerated blast acute