BCa	bladder cancer
CXCL9	Chemokine, CXC motif, ligand 9
DSS	disease-free survival
Fu recur	follow up recurrence
KI67	Proliferation marker KI67
KRT5	Cytokeratin 5
KRT20	Cytokeratin 20
MIBC	muscle invasive bladder cancer
NMIBC	non-muscle invasive bladder cancer
OS	overall survival
n.s.	not significant
n.d.	not determined
PD1	programmed cell death 1
PD-L1	programmed cell death ligand 1
PFS	progression-free survival
pT	pathological tumor stage
pN	pathological lymph node stage
qRT-PCR	quantitative real-time PCR
RFS	recurrence-free survival