AMP	adenosin monophosphate
ATP	adenosintriphosphat
CLD7	Claudin 7
CSS	cancer-specific survival
ccRCC	clear cell renal cell carcinoma
chRCC	chromophobe renal cell carcinoma
cGAMP	cyclic guanosine monophosphate-adenosin monophosphate
cGMP	cyclic Guanosinmonophosphate
cGAS	cyclic guanosine monophosphate-adenosin monophosphate synthase
CTLA-4	cytotoxic T-lymphocyte-associated protein 4
FFPE	formalin-fixed paraffin-embedded
FT-ICR	Fourier-transform ion cyclotron resonance
GMP	guanosin monophosphate
GTP	guanosintriphosphate
IFN	interferon
IkB or IKK	IkappaB kinase
IRF3	interferon regulatory factor 3
ISUP	International Society of Urological Pathology
KM	Kaplan–Meier
MALDI	High mass resolution matrix-assisted laser desorption/ionization
MET	mesenchymal–epithelial transition factor
MSI	mass spectrometry imaging
NF-κB	nuclear factor kappa B
OS	overall survival
PD-1	programmed death 1
PD-L1	programmed Death-Ligand 1
pRCC	papillary renal cell carcinoma
PFS	progression free survival
RMC	renal medullary carcinoma
rO	renal oncocytoma
STING	stimulator of interferon genes
TBK1	Tank-binding kinase 1
TNFα	tumor necrosis factor α
TMA	tissue microarray
WHO	World Health Organization