PCa	Prostate Cancer
PSA	Prostate-Specific Antigen
DRE	Digital Rectal Examination
MRI	Magnetic Resonance Imaging
BPH	Benign Prostatic Hyperplasia
ADT	Androgen Deprivation Therapy
NMR	Nuclear Magnetic Resonance
LC-MS	Liquid Chromatography–Mass Spectrometry
GC-MS	Gas Chromatography–Mass Spectrometry
MALDI-TOF-MS	Matrix-Assisted Desorption Lazer/Ionization Time-of-Flight Mass Spectrometry
PTMs	Post-Translational Modifications
HMDB	Human Metabolome Database
PCA	Principal Component Analysis
SRM	Selected Reaction Monitoring
MRM	Multiple Reaction Monitoring
hK2	Human Glandular Kallikrein 2
ANAX 3	Annexin 3
β2M	Beta-2-Microglobulin
MSMB	Microseminoprotein-Beta
SAA	Serum Amyloid A
EN2	Engrailed-2
HPLC	High-Performance Liquid Chromatography
EVs	Extracellular Vesicles
AUC	Area Under Curve
NP-LC	Normal-Phase Liquid Chromatography
RP-LC	Reversed-Phase Liquid Chromatography
HILIC	Hydrophilic Interaction Liquid Chromatography
HR-MAS	High-Resolution Magic Angle Spinning
MRS	Magnetic Resonance Spectroscopy
ANOVA	Analysis Of Variance
PLS-DA	Partial Least Squares Discriminant Analysis
TCA	Tricarboxylic Acid
CRPC	Castration-Resistant Prostate Cancer
PI3K	Phosphoinositide 3-Kinase
ATP	Adenosine Triphosphate
DEPs	Differentially Expressed Proteins
RR	Radioresistant
ALDOA	Aldolase A
iTRAQ	Isobaric Tags For Relative And Absolute Quantitation