SBRT	Stereotactic body radiotherapy
SABR	Stereotactic ablative radiotherapy
LC	Local control
BED	Biologically effective dose
OS	Overall survival
FB	Free breathing
ITV	Internal tumour volume
BH	Breath hold
CTV	Clinical target volume
PTV	Planning target volume
MRI	Magnetic resonance imaging
LAPC	Locally advanced pancreatic cancer
TIVA	Total intravenous anaesthesia
ACMV	Assist-control mechanical ventilation
OSG	Optical surface guidance
OAR	Organs at risk
ECOG PS	Eastern Cooperative Oncology Group Performance Status
MDT	Multidisciplinary team
NCCN	National Comprehensive Cancer Network
MSCT	Multi-slice computed tomography
PET/CT	Positron emission tomography/computed tomography
ASA	American Society of Anaesthesiology
NIPB	Non-invasive blood pressure
IBP	Invasive arterial pressure
CBCT	Cone beam CT
IG	Image guidance
DBC	Default body contour
ROI	Region of interest
GTV	Gross tumour volume
ESTRO	European Society for Radiotherapy and Oncology
ASTRO	American Society for Radiation Oncology
SIB	Simultaneous integrated boost
NCI	National Cancer Institute
CTCAE	Common Terminology Criteria for Adverse Events
FFLP	Freedom from local progression
PFS	Progression-free survival
CI	Confidence interval
GI	Gastrointestinal