SRT	stereotactic radiotherapy
ICI	immune-checkpoint inhibitor
NSCLC	non-small cell lung cancer
TP	tumour progression
PsP	pseudoprogression
RANO-BM	response assessment in neuro-oncology brain metastases
WBRT	whole-brain-radiotherapy
IQR	interquartile range
MPRAGE	magnetisation prepared–rapid gradient echo
SPACE	sampling perfection with application-optimised contrasts using different flip-angle evolutions
SE	spin echo
TFE	turbo field echo
OR	odds ratio
CR	complete response
PR	partial response
SD	stable disease