Abbreviations
- HER2:
-
human epidermal growth factor receptor 2
- mGC:
-
metastatic gastric cancer
- OS:
-
overall survival
- ToGA:
-
trastuzumab for gastric cancer
- PFS:
-
progression-free survival
- ctDNA:
-
circulating tumor DNA
- CNV:
-
copy number variation
- PD:
-
progressive disease
- PIK3CA/R1/C3:
-
phosphoinositide 3-kinase catalytic subunit alpha/regulatory subunit 1/catalytic subunit type 3
- ERBB2/4:
-
receptor tyrosine-protein kinase erbB-2/4
- MEK/ERK:
-
mitogen-activated protein kinase kinase/extracellular signal-regulated kinases