What You Need to Know about
Cancer of the Prostate
Treating Prostate Cancer
Getting a Second Opinion
Decisions about prostate cancer treatment are complex. It may be
helpful to have the opinion of more than one doctor. Before starting
treatment, men may want to have a second doctor review their diagnosis
and treatment options. A short delay will not reduce the chance that
treatment will be successful. Some health insurance companies require
a second opinion; many others will cover a second opinion if the
patient requests it. There are a number of ways to find a doctor who
can give a second opinion:
- The doctor may be able to recommend a specialist. Doctors who
specialize in treating prostate cancer are urologists,
radiation oncologists,
and medical oncologists.
- The Cancer Information Service, at 1-800-4-CANCER, can tell
callers about treatment facilities, including cancer centers and
other programs supported by the National Cancer Institute.
- People can get the names of doctors from their local medical
society, a nearby hospital, or a medical school.
- The Directory of Medical Specialists lists doctors by
state and specialty and gives information about their background.
This resource is in most public libraries.
Preparing for Treatment
The doctor develops a treatment plan to fit each patient's needs.
Treatment for prostate cancer depends on the stage of the disease and
the grade of the tumor (how fast the cells are likely to grow or
spread to other organs). Other important factors in planning treatment
are the man's age and general health and his feelings about the
treatments and their possible side effects.
Many people with cancer want to learn all they can about their
disease, their treatment choices, and possible side effects of
treatment, so they can take an active part in decisions about their
medical care. There are a number of available treatments for men with
prostate cancer (surgery, radiation
therapy, and hormone therapy).
Not all men require treatment. The patient and his doctor may want to
consider both the benefits and possible side effects of each option,
especially the effects on sexual activity and urination, and other
concerns about quality of life. Patients may find helpful information
in Methods of Treatment, Side Effects of
Treatment, and Support for Cancer Patients.
Also, the patient may want to talk with his doctor about taking part
in a research study to help determine the best approach or to study
new kinds of treatment. To find more information about such studies,
see the Clinical Trials section.
When a person is diagnosed with cancer, shock and stress are
natural reactions. These feelings may make it difficult for patients
to think of everything they want to ask the doctor. Often it helps to
make a list of questions. Also, to help remember what the doctor says,
patients may take notes or ask the doctor whether they may use a tape
recorder. Some patients also may want to have a family member or
friend with them when they talk to the doctor--to take part in the
discussion, to take notes, or just to listen.
Questions may arise throughout the treatment process. From time to
time, patients may wish to ask members of their health care team to
explain things further.
These are some questions a patient may want to ask the doctor
before treatment begins:
- What is the stage of the disease?
- What is the grade of the disease?
- Do I need to be treated? What are the treatment choices? What do
you recommend for me?
- What are the expected benefits of each kind of treatment?
- What are the risks and possible side effects of each treatment?
- Is treatment likely to affect my sex life?
- Am I likely to have urinary problems?
- Are new treatments being studied in clinical
trials? Would a trial be appropriate for me?
Methods of Treatment
Many men whose prostate cancer is slow growing and found at an
early stage may not need treatment. Also, treatment may not be advised
for older men or men with other serious medical problems. For these
men, the possible side effects and the risks of treatment may outweigh
the possible benefits of treatment; instead, the doctor may suggest
"watchful waiting"--following the patient closely and
treating the patient later for symptoms that may arise. Researchers
are studying men with early stage prostate cancer to determine when
and in whom treatment may be necessary and effective.
Treatment for prostate cancer may involve surgery, radiation
therapy, or hormone therapy. Sometimes, patients receive a combination
of these treatments. In addition, doctors are studying other methods
of treatment to find out whether they are effective against this
disease.
Surgery is a common treatment for the early stages of
prostate cancer. Surgery to remove the entire prostate is called
radical prostatectomy. It is done
in one of two ways. In retropubic prostatectomy, the prostate and
nearby lymph nodes are removed through an incision
in the abdomen. In perineal
prostatectomy, the prostate is removed through an incision between the
scrotum and the anus.
Nearby lymph nodes are sometimes removed through a separate incision
in the abdomen. If the pathologist finds cancer cells in the lymph
nodes, it may mean that the disease has spread to other parts of the
body.
These are some questions a patient may want to ask the doctor
before having surgery:
- What kind of operation will it be?
- How will I feel after the operation?
- If I have pain, how will you help?
- Will I have any lasting side effects?
Radiation therapy is another way to treat prostate cancer.
In radiation therapy (also called radiotherapy), high-energy rays are
used to damage cancer cells and stop them from growing and dividing.
Like surgery, radiation therapy is local
therapy; it can affect cancer cells only in the treated area.
In early stage prostate cancer, radiation can be used instead of
surgery, or it may be used after surgery to destroy any cancer cells
that may remain in the area. In advanced stages, it may be given to
relieve pain or other problems.
Radiation may be directed at the body by a machine (external
radiation), or it may come from a small container of
radioactive material placed directly into or near the tumor (internal
radiation). Some patients receive both kinds of radiation
therapy.
For external radiation therapy for prostate cancer, the patient is
treated in an outpatient department of a hospital or clinic. Treatment
generally is given 5 days a week for about 6 weeks. This schedule
helps protect healthy tissues by spreading out the total dose of
radiation. The rays are aimed at the pelvic
area. At the end of treatment, an extra "boost" of radiation
is often directed at a smaller area, where the tumor developed.
For internal (or implant) radiation therapy, a brief stay in the
hospital may be needed when the radioactive material is implanted. The
implant may be temporary or permanent. When a temporary implant is
removed, there is no radioactivity in the body. The amount of
radiation in a permanent implant is not generally dangerous to other
people, but patients may be advised to avoid prolonged close contact
with others for a period of time.
These are some questions a patient may want to ask the doctor
before having radiation therapy:
- What is the goal of this treatment?
- How will the radiation be given?
- When will the treatment begin? When will it end?
- How will I feel during therapy?
- What can I do to take care of myself during therapy?
- How will we know if the radiation therapy is working?
- Will I be able to continue my normal activities during
treatment?
Hormone therapy prevents the prostate cancer cells from
getting the male hormones they need to grow. When a man undergoes
hormone therapy, the level of male hormones is decreased. This drop in
hormone level can affect all prostate cancer cells, even if they have
spread to other parts of the body. For this reason, hormone therapy is
called systemic therapy.
There are several forms of hormone therapy. One is surgery to
remove the testicles. This operation, called orchiectomy,
eliminates the main source of male hormones.
The use of luteinizing
hormone-releasing hormone (LHRH) agonist is another type of
hormone therapy. LHRH agonists prevent the testicles from producing
testosterone.
In another form of hormone therapy, patients take the female
hormone estrogen to stop the testicles
from producing testosterone.
After orchiectomy or treatment with an LHRH agonist or estrogen,
the body no longer gets testosterone from the testicles. However, the
adrenal glands still produce small amounts of male hormones.
Sometimes, the patient is also given an antiandrogen,
a drug that blocks the effect of any remaining male hormones. This
combination of treatment is known as a total androgen blockade.
Prostate cancer that has spread to other parts of the body usually
can be controlled with hormone therapy for a period of time, often
several years. Eventually, however, most prostate cancers are able to
grow with very little or no male hormones. When this happens, hormone
therapy is no longer effective, and the doctor may suggest other forms
of treatment that are under study.
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Radiation for Prostate Cancer - This is the web site of a private radiation
treatment center. It provides very useful information about seed implant
(brachytherapy).
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