4. Immunoediting- The Great Escape!
•Strong evidence that IR controls and
eradicates nascent cancer cells
•“Immunoediting” eventually produces low
antigenicity tumour cells
•Pressure from immune system coupled with
genomic instability selects for escape
5. Three Es of Immunoediting
CTL
CTL
NKT
NK
CD4
NK CTL
CD4
NK
CTL
устгах тэнцвэр зайлсхийх
Genetic instability / tumour heterogeneity
16. Хавдрын эс дархлааны эсийг дарангуйлагч
цитокин ялгаруулдаг.
myeloma cancer cell
Broken up to
release antigens
APC
APC recruits CTL
specific for myeloma Ag
T
T
T
T
T
T cells recognise
and destroy other
cancer cells
MM cell release
factors which
‘turn off’ T cells