MM Flashcards
WHAT IS MM
cancer of b cellls (plasma cells)
what kind of antibodies are secreted
mostly IG G type
epidemiology
elderly just like cll
m protein
An antibody found in unusually large amounts in the blood or urine of people with multiple myeloma
stands for monocolal
what is the effect of having so many antibodies
they are uselss and makes the blood really viscous causing problems like visual, headaches clots
symptoms
pneumonic
bONE PAIN
PATHOLOGIC FRACRYRE and vertenra compression
RECURRENT INFECTION
CRAB HAI
-hypercalcemia
renal impariemtns
hyperviscsty
amylodioss
why is renal damage a thing
because hypercalcemia causes renal damage! and also the depostion of light chains
what type of AMYLOIDOSI
AL
DIAGNOSIS
x ray- look at osteolytic lesions common words is ‘punched out lesions’
bloods- anemia , u&E renal failure , hypercalcemiA
NB- ESR OVER 100
urine - bence jones proteins
electrophoresis of urine will show paraprotein spike
bM aspiration if 10 % of cells are plasma cellls
b2 microglobilin is used in which cancers
CLL, lymhomas , MM
THERE IS A CORRELATION WITH B 2 MICROGLOBLIN AND
kidney problems so the higher the level the higher the kindey issues
staging is
durie and salmon
INTERANTIONAL STAGING SYSTEM
what does the staging classifcation look at
HB levels
calcium levels
bone lesiosn
creatinin levels >2 or <2
durie and salmon
- low tumour mass
2.intermediate tumour mass
- high tumour mass
how to treat the hypercalcemia
calcitonin
bisphophonates
diueretics
CS- they increase urinary excretion and decrease gut absorption
what is the similarities of CLL and mM
NOT EVERY PATIENT REQUIRES TX
INTERNATIONAL STAGIG YSTSEM
looks at b2 microglobulin levels
albumin level
3 stages
rituximab marker
CD 20