OS	Osteosarcoma
CDDP	Cisplatin
ROS	Reactive oxygen species
DNA	Deoxyribonucleic acid
DMEM	Dulbecco’s modified Eagle’s medium
FBS	Fetal bovine serum
FITC	Fluorescein isothiocyanate
PI	Propidium iodide
MTT	3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl-tetrazoliumbromide
DMSO	Dimethyl sulfoxide
PBS	Phosphate-buffered saline
PE	Plating efficiency
SF	Surviving fraction
DHR-123	Dihydrorhodamine-123
MCS	Multicellular spheroids
FDA	Fluorescein diacetate
s.c.	Injected subcutaneously
i.p.	Intraperitoneal
TGR	Tumor growth rates
H&E	Hematoxylin and eosin
HPF	High-power field
NA	Necrotic area
VA	Viable area
TNR	Tumor necrotic rate
ATNR	Adjusted tumor necrotic rate
RTGR	Relative tumor growth rates
GOT	Aspartate aminotransferase
ALT	Alanine aminotransferase
SEM	Standard error of the mean
SI	Selectivity index
o-HVA	2-hydroxy-3-methoxybenzaldehyde
MCR	Multicellular resistance
ECM	Extracellular matrix