Table 4.

The relations between the pathologic diagnoses, age, PSA, and prostate volume

	Mean age (SD)a	Mean PSA (SD)b	Prostate volumec
PCa	67.6 (8.9)	10.02 (4.37)	46 cm3
BPH	64.5 (7.5)	8.4 (3.56)	74 cm3
Prostatitis	62.3 (6.8)	8.7 (3.72)	64.67 cm3

Notes:

^aP = 0.01;

^bP = 0.4;

^cP = 0.01.

Abbreviations: BPH, benign prostate hyperplasia; PCa, prostate cancer; PSA, prostate-specific antigen; SD, standard deviation.