AJCC	American Joint Committee on Cancer
BASQ	Basal-squamous-like
CK	Cytokeratin
DEG	Differential expression gene
DN	Double-negative
DP	Double-positive
EMT	Epithelial-mesenchymal transition
FFPE	Formalin-fixed paraffin-embedded
GO	Gene ontology
GSEA	Gene set enrichment analysis
IHC	Immunohistochemistry
IL-6	Interleukin-6
IPA	Ingenuity Pathway Analysis
IRB	Institutional Review Board
ISUP	International Society of Urologic Pathologists
JAK	Janus kinase
KEGG	Kyoto Encyclopedia of Genes and Genomes
MIBC	Muscle invasive urinary bladder cancer
miR	MicroRNA
NF-κB	Nuclear factor-κB
NGS	Next-generation sequencing
OS	Overall survival
PD-1	Programmed cell death-1
PD-L1	Programmed cell death-ligand 1
PFS	Progression-free survival
SP	Single-positive
STAT3	Signal transducer and activator of transcription 3
TMA	Tissue microarray
TNF	Tumor necrosis factor
UB UC	Urinary bladder urothelial carcinoma
WHO	World Health Organization