ANNOUNCER: Prostate cancer can be locally advanced or can spread beyond the prostate to involve other organs, and especially the bone.
As the disease progresses, symptoms will occur, but early on, many men may experience little to no symptoms related to the cancer.
ARNOLD BULLOCK, MD: In fact, most people who have symptoms, such as a slow stream or getting up at night, that's attributable more to obstructive prostate problems or bladder dysfunction than it is to prostate cancer.
ANNOUNCER: Men are initially diagnosed and treated by urologists, but as the cancer progresses, treatment becomes a multidisciplinary affair for physicians.
CELESTIA S. HIGANO, MD: We tend to work on together in a multidisciplinary fashion. So a medical oncologist may be involved, a radiation oncologist may be involved, along with a urologist.
TOMASZ BEER, MD: The multidisciplinary nature of the care of this disease is really essential to the advancement in therapy. Medical oncologists, urologists and radiation therapists really need to come together to see most of these patients jointly and work together as closely as they can.
ANNOUNCER: If the cancer is localized to the prostate, treatment will focus on curative measures.
ARNOLD BULLOCK, MD: For localized prostate cancer in men generally under the age of 70, we look for some form of cure. Those treatment options would include either some form of radical prostatectomy or radiation therapy and still others around the country recommend cryoablation.
ANNOUNCER: In some high risk cases, chemotherapy will also be initiated early on.
CELESTIA S. HIGANO, MD: There is a gray zone in here where different people will use chemotherapy at different stages in the evolution of the disease. Many of us wait until there are symptoms unless it is in the context of a clinical trial, where we might be testing what we consider the traditional sort of standard chemotherapy for prostate cancer with other investigational drugs.
But I also think that the clinical trials that we have done so far do not tell us when we should start chemotherapy.
ANNOUNCER: If the cancer has spread to the bones or other parts of the body, treatment takes a different path.