Prostate Cancer: Treatment Choices for Early-Stage Cancer
The treatment choices for prostate cancer depend on several things. These include
your age, life expectancy, and overall health, as well as the size, and location of
the cancer. Choices also depend on lab test results, the stage, and risk assessment
(such as very low risk and low risk) of the cancer. When prostate cancer is only in
the prostate or has only spread to nearby areas, it's called early-stage prostate
cancer. This means stage I and II, and some stage III prostate cancers. It’s also
called localized or local prostate cancer.
Learning about your treatment choices
You may have questions and concerns about your treatment choices. For instance, you
may want to know if treatment will affect your urinary or sexual function. You may
also want to know if you’ll have to change your normal activities.
Your healthcare provider is the best person to answer your questions. They can tell
you what your treatment choices are, how successful they’re expected to be, and what
the risks and side effects might be. Your provider may advise a certain treatment
or a certain combination of treatments. Or they may offer more than one, giving you
a choice. This can be a hard decision to make. Each type of treatment has different
benefits and risks. You may want to learn all you can about your cancer and treatment
choices so that you can make decisions about your care.
Talk with your provider to get answers to your questions. It’s important to take the
time to make the best decision for you.
Types of treatment for early-stage prostate cancer
Active surveillance
The goal of active surveillance is to closely keep track of a cancer that is small
and growing very slowly. It will not likely do any harm for a long time, if ever.
Active surveillance is done because the treatments for prostate cancer can cause more
harm than living with the disease. This may be a strategy for you if you are younger
in age, and the cancer is only in the prostate, doesn't cause symptoms, is lower risk,
and isn't likely to shorten your life. Active surveillance usually involves PSA tests,
rectal exams, biopsies, and possibly an MRI scan done on a regular schedule. If the
PSA starts to increase, or the cancer starts growing faster or begins to cause symptoms,
treatment can be started.
Watchful waiting or observation
Another choice is watchful waiting or observation. This may be a good choice for patients
who are older, have a life expectancy of less than 5 years, have other health problems,
and don't have symptoms of prostate cancer. It is a less aggressive way to keep track
of prostate cancer. You may have a PSA test and physical exam 1 to 2 times per year.
This choice doesn't usually include biopsies.
Surgery
The main goal of surgery is to cure the prostate cancer by removing all the cancer
cells. This surgery is called a radical prostatectomy. The prostate, nearby tissues,
and seminal vesicles are removed. Pelvic lymph nodes may also be removed during the
surgery. Often the surgery is done using a minimally invasive surgical method called
laparoscopic radical prostatectomy (either with robot-assistance or not) using several
small cuts. The surgery can also be done using one large cut but the recovery is longer.
The two most common but often temporary side effects of surgery are a change in the
ability to hold your urine, and a new difficulty with or inability to have an erection.
Radiation therapy
Radiation therapy uses high-energy radiation using X-rays or other particles to kill
or shrink cancer cells. There are two main ways to get radiation therapy. One way
sends radiation to the cancer from a source outside your body. This is called external
beam radiation therapy (EBRT). For this, a machine sends a beam of radiation to your
prostate. The other type of radiation therapy, called internal radiation or brachytherapy,
sends radiation to the cancer from a source inside your body. For this, tiny radioactive metal
seeds are placed into your prostate using thin, hollow needles. Early-stage prostate
cancer treatment may include EBRT alone, brachytherapy alone, or a combination of
the two.
Cryotherapy
Cryotherapy or cryosurgery freezes and kills the cancer cells before they have a chance
to spread. The healthcare provider makes a tiny cut (incision) and puts a thin, metal,
needle-like probe into the prostate so the tip is at the tumor. The probe sends liquid nitrogen
into the tumor to freeze the cancer cells. This isn't a common first treatment for
prostate cancer.
High-intensity focused ultrasound
This uses heat to treat prostate cancer. An ultrasound probe is placed into the rectum
and sound waves are aimed at the prostate. It limits damage to normal tissue. This
may not be an option for all people.
Hormone therapy (androgen deprivation therapy)
Hormone therapy is not usually used by itself for the treatment of early-stage prostate
cancer. The goal of hormone treatment is to lower or block male hormones (also called
androgens), such as testosterone, which can cause the cancer to grow. Hormone therapy
may involve hormone shots done once a month or 2 to 4 times a year. Another way is
to have surgery to remove the testicles. (The testicles make most of a person's testosterone.)
Hormone therapy isn't a common treatment for early-stage cancer. It doesn't cure prostate
cancer, but slows its growth. Still, hormone therapy may be used along with radiation
therapy in cases where:
Talking with your healthcare providers
At first, thinking about treatment choices may seem overwhelming. Talk with your healthcare
providers and loved ones. You may even want to consider getting a second opinion.
Make a list of questions. Think about the benefits and possible side effects of each
choice. Discuss your concerns with your providers before making a decision.