2D	2-dimensional
3D	3-dimensional
AJCC	American Joint Committee on Cancer
BCG	bacillus Calmette–Guérin
BUC	bladder urothelial carcinoma
C-ERMAD	C-terminal ERM-associated domain
DEPs	differentially expressed proteins
ECM	extracellular matrix
EMT	epithelial–mesenchymal transition
ERM	ezrin, radixin, and moesin
FASP	filter-aided sample preparation
FDR	false discovery rate
FERM	4.1-band ERM
GO	gene ontology
HCD	higher-energy collisional dissociation
HGUC	high-grade urothelial carcinoma
IBUC_CL	invasive bladder urothelial carcinoma cell line
ICC	immunocytochemistry
LBC	liquid-based cytology
LC-MS/MS	liquid chromatography-tandem mass spectrometry
LFQ	label-free quantification
MAPK	mitogen-activated protein kinase
MIBUC	muscle-invasive bladder urothelial carcinoma
NHE-1	Na+/H+ exchanger 1
NIBUC	non-invasive bladder urothelial carcinoma
NIBUC_CL	non-invasive bladder urothelial carcinoma cell line
PBS	phosphate-buffered saline
PI(4,5)P2	phosphatidylinositol 4,5-bisphosphate
poly-HEMA	poly(2-hydroxyethyl methacrylate)
pT	pathologic T
pTa	non-invasive papillary carcinoma
pTis	urothelial carcinoma in situ
pT1	tumor invades lamina propria (subepithelial connective tissue)
pT2+	tumor invades muscularis propria and beyond
SDS	sodium dodecyl sulfate
SHGUC	suspicious for high-grade urothelial carcinoma
SIBUC	stromal-invasive bladder urothelial carcinoma
siRNA	small interfering RNA
TCGA	The Cancer Genome Atlas
TCEP	tris(2-carboxyethyl)phosphine
TFA	trifluoroacetic acid
TMT	tandem mass tag
TUR-B	transurethral resection of bladder