Background. Although the Australian Cancer Society recommends against perfo
rming PSA tests to screen for prostate cancer, many Australian men currentl
y undergo such screening. This study investigated attitudinal variables tha
t may predict prostate cancer screening behaviors in this context. Methods.
A questionnaire was administered by mail in a two-phase procedure, first t
o a sample of 1,461 men (46% response), then to 919 men from the initial sa
mple. Prostate cancer screening behaviors of men > 40 years old were examin
ed. The questionnaire assessed worry about prostate cancer, perceived vulne
rability to prostate cancer, belief in the efficacy of PSA testing for dete
ction, having received a PSA test for detection, and the presence of urolog
ic symptoms at the time of testing. Results. Men who had had PSA testing wi
th urologic symptoms at the time of the test were more worried about prosta
te cancer and perceived themselves as more vulnerable to prostate cancer co
mpared with both asymptomatic tested and untested men. Men who had undergon
e PSA testing believed the test to be more effective in the detection of pr
ostate cancer than did men who had not. Conclusions. Urologic symptoms act
as a risk cue for men to prostate cancer. Asymptomatic men should be consid
ered separately from symptomatic men in the investigation of psychological
variables predictive of seeking screening for prostate cancer. These findin
gs are discussed in terms of both the focus and design of interventions to
alter prostate cancer screening behavior and their implications for the cli
nical management of men with urologic symptoms.