BCG	Bacillus Calmette–Guérin
BRS	BCG response subtype
CAFs	Cancer-associated fibroblasts
CI	Confidence interval
CIS	Carcinoma in situ
CNN	Convolutional neural network
CNS	Cellular neighborhoods
EAU	European Association of Urology
FFPE	Formalin-fixed paraffin-embedded
FDR	False discovery rate
H&E	Hematoxylin and eosin
HL	Hodges-Lehmann
HR	Hazard ratio
ICTC	Immune cell cluster located within the tumor compartment
IHC	Immunohistochemistry
II index	Immune composition within the immune compartment
IMC	Imaging mass cytometry
IMC-GA-MIL	IMC-specific gated attention multiple instance learning
IT index	Immune/stromal abundance relative to tumor cells
kNN	k-nearest neighbors
LVI	Lymphovascular invasion
MIBC	Muscle-invasive bladder cancer
NK cells	Natural killer cells
NMIBC	Non-muscle-invasive bladder cancer
PFS	Progression-free survival
RFS	Recurrence-free survival
ResNet	Residual neural network
SCs	Spatial contexts
TMA	Tissue microarray
TME	Tumor microenvironment
TT index	Tumor phenotypic composition
Treg	Regulatory T cell