Table 1. Proteins identified in CA samples from the selected group of patients by liquid chromatography-electrospray ionization mass spectrometry.

Protein	Accession number	‡Protein size (kDa)	Number of identified unique peptides (‡sequence coverage %) in following patients (P).
			P1	P2	P3	P4	P5	P6	P7
S100A8	IPI00007047	10	2 (24)	1 (11)	1 (11)	2 (24)	2 (24)	3 (31)	3 (31)
S100A9	IPI00027462	13	3 (36)	2 (25)	1 (13)	1 (13)	1 (13)	4 (31)	3 (26)
Human serum albumin	IPI00745872	67	10 (24)	6 (14)	24 (60)	16 (38)	13 (31)	#	5 (10)
α-1-acid glycoprotein 1	IPI00022429	21	#	1 (8)	2 (13)	2 (24)	1 (8)	#	#
Zinc-α-2-glycoprotein	IPI00166729	32	#	#	3 (16)	5 (21)	3 (12)	#	#
Hemoglobin subunit α	IPI00410714	15	2 (14)	#	1 (11)	#	#	1 (11)	#
Hemoglobin subunit β	IPI00654755	16	1 (9)	#	#	#	#	#	#
Cathepsin G	IPI00028064	27	2 (9)	#	#	#	#	3 (11)	#
Neutrophil defensin 1	IPI00005721	8	1 (12)	#	#	#	#	#	#
Myeloperoxidase	IPI00007244	79	1 (2)	#	#	#	#	12 (10)	#
Prostate-specific antigen	IPI00010858	27	#	#	#	#	1 (5)	#	#
Haptoglobin	IPI00431645	31	#	#	5 (25)	#	#	#	#

^‡Calculated after removing signal peptide from their precursor sequence. # No significant identification.