A. Akdas et al., IMPACT OF PROSTATE-SPECIFIC ANTIGEN DENSITY IN BENIGN PROSTATIC HYPERPLASIA AND PROSTATE CARCINOMA - PRELIMINARY-RESULTS, European urology, 25(4), 1994, pp. 299-303
In an attempt to enhance the success of prostate-specific antigen (PSA
) in the diagnosis and staging of prostate carcinoma (PCa) the concept
of PSA density (PSAD) has been introduced by Benson et al. Likewise a
study to investigate the role of PSAD in 53 patients with PCa and 47
patients with benign prostatic hyperplasia (BPH) has been done. PSADs
seemed to increase directly proportional to the grade in PCa and diffe
red significantly between patient groups with BPH and localized + meta
static PCa, BPH and localized PCa, and localized PCa and metastatic PC
a. Although 0.6 level for PSAD seemed to be a rational cut-off level i
n our study, this issue needs to be studied in multiple centers involv
ing an increased number of patients for resolution.