CT	Computed tomography
MRI	Magnetic resonance imaging
BMI	Body Mass Index
CCI	Charlson Comorbidity Index
VRAM	Vertical rectus abdominis myocutaneous flap
LDR	Local disease recurrence
DDR	Distant disease recurrence
DSS	Disease-specific survival
DFS	Disease-free survival
WRCs	Wound-related complications
SD	Standard deviation
VAC	Vacuum-assisted secondary wound closure treatment