DCF	Diclofenac
SRCGC	Signet ring cell gastric carcinoma cells
ROS	Reactive oxygen species
Nrf2	Nuclear factor erythroid 2-related factor 2
SOD	Superoxide dismutase
AKR	Aldoketoreductases
HO-1	Heme oxygenase-1
DMEM	Dulbecco’s Modified Eagle Medium
FBS	Fetal bovine serum
3MA	3-Methyladenine
MDC	Mono densylcadaverine
PBS	Phosphate-buffered saline
DMSO	Dimethyl sulfoxide
DCF-DA	2′,7′-Dichlorofluorescin diacetate
TCGA	The Cancer Genomic Atlas
NAC	N-acetyl cysteine
NSAID	Non-steroidal anti-inflammatory drugs