OS	osteosarcoma
NGS	Next-generation sequencing
FISH	fluorescence in situ hybridization
CTCs	circulating tumor cells
IDH1	Isocitrate dehydrogenase type 1
IDH2	Isocitrate dehydrogenase type 2
miR	micro-RNA
ctDNA	circulating tumor DNA
cfDNA	cell-free DNA
STS	soft tissue sarcomas
CTC	circulating tumor cells
DDL	dedifferentiated liposarcoma
CGP	comprehensive genomic profiling
ptDNA	plasma tumor DNA
PDX	patient derived xenograft
ESFT	Ewing Sarcoma Family Tumors
sEVs	Small ESFT-associated extracellular vesicles
ARMS	alveolar rhabdomyosarcoma
RMS	rhabdomyosarcoma
ULP-WGS	ultralow passage whole-genome sequencing
SS	synovial sarcoma