In the United States, prostate cancer is the most common solid tumor m
alignancy in men and second to lung cancer as the leading cause of can
cer deaths in this group. Even though prostate cancer is responsible f
or 40,000 deaths per year, screening programs are a matter of controve
rsy because scientific evidence is lacking that early detection decrea
ses morbidity and mortality. Furthermore, treatment decisions are diff
icult to make because of the generally indolent nature of prostate can
cer and because it tends to occur in older men who often have multiple
competing medical illnesses. Depending on the specific situation, rad
ical prostatectomy, radiotherapy or watchful waiting (observation) wil
l be the most appropriate manage ment option. In general, localized ca
ncer is best treated with surgical removal of the prostate gland or ra
diotherapy. Hormone deprivation therapy is the primary method of contr
olling metastatic prostate cancer. At present, chemotherapy cannot cur
e disseminated prostate cancer. Watchful waiting is a reasonable manag
ement alternative for prostate cancer in an older patient or a patient
with other serious illnesses.