Table 2.

PSA values in the group of studied patients

PSA	Mean (ng/ml)	Median (ng/ml)
Mean of the whole group	19.17	9.165
in the group with PCa	34.93	13.5
in the group with ASAP	12.06	11.18
in the group with ASAP & HG–PIN	12.47	8
in the group with ASAP & LG–PIN	13.06	11.15
in the group with ASAP & prostatitis	13.05	15.15
in the group with HG–PIN	11.3	9.915
in the group with HG–PIN & prostatitis	13.16	12.9
in the group with LG–PIN	9.3	6.98
in the group with BPH	10.83	8
in the group with prostatitis	12.68	9.09