CCK-8	Cell counting kit-8
CUS	Chronic unpredictable stress
ELISA	Enzyme-linked immunosorbent assay
EPM	Elevated plus maze
GC	Gastric cancer
HPA	Hypothalamic—pituitary—adrenal axis
IHC	Immunohistochemistry
NICD	Notch intracellular domain
OFT	Open field test
OS	Overall survival
PDX	Patient-derived xenografts
RT-qPCR	Real-time quantitative polymerase chain reaction
shRNA	Short hairpin RNA
SNS	Sympathetic nervous system
STAD	Stomach adenocarcinoma
TST	Tail suspension test