AJCC 7	American Joint Committee on Cancer, 7th edition
CanSaRCC	Canadian Sarcoma Research and Clinical Collaboration
CI	Confidence interval
CNS	Central nervous system
CT	Chemotherapy
DMFS	Distant metastasis-free survival
DRFS	Distant recurrence-free survival
DSS	Disease-specific survival
FNCLCC	Fédération nationale des centres de lutte contre le cancer
G1	Grade 1
G2	Grade 2
G3	Grade 3
Gy	Gray
HR	Hazard ratio
I2	I-squared statistic for heterogeneity
IQR	Interquartile range
LRFS	Local recurrence-free survival
MFS	Metastasis-free survival
MFH	Malignant fibrous histiocytoma
MPNST	Malignant peripheral nerve sheath tumor
N/A	Not applicable
NOS	Newcastle–Ottawa Scale
OS	Overall survival
PLD	Pegylated liposomal doxorubicin
PRISMA	Preferred Reporting Items for Systematic Reviews and Meta-Analyses
PROSPERO	International Prospective Register of Systematic Reviews
PRS	Post-radiation sarcoma
R0	Microscopically margin-negative resection
R1	Microscopically margin-positive resection
R2	Macroscopically incomplete resection/macroscopic residual disease
RFS	Relapse-free survival
RIS	Radiation-induced sarcoma
RT	Radiotherapy
SD	Standard deviation
UPS	Undifferentiated pleomorphic sarcoma