The American
Cancer Society estimates that over 53,000 people in the
United States will be diagnosed with bladder cancer this year. Cells
that line the bladder walls are called urothelial transitional cells.
Ninety percent of bladder cancers are urothelial cell carcinomas,
or cancer that begins in the lining of the bladder.
This type of cancer is referred to as “superficial” bladder
cancer, and it can recur after treatment is given to a patient. Should
cancer spread from the urothelial cells into the inner lining of the
bladder (invading the muscular cell), this is referred to as “invasive” bladder
cancer.
QUESTIONS MOST OFTEN ASKED
What is the
bladder?
Located in the lower abdomen, this organ serves as a receptacle
for urine (the waste product produced when the kidneys filter blood).
The bladder can be described as an elastic bag; it has a muscular wall
that allows it to expand or contract as urine is stored or emptied,
respectively. From the kidneys, urine passes into the bladder through
tubes called ureters and out through another tube called the urethra.
Am
I at risk?
Most cases of bladder cancer occur after the age of 55. Men are
affected about four times as often as women, and the incidence rate
is twice as high in whites than in African-Americans. Currently, the
cause of bladder cancer is not fully understood, however, risk factors
include exposure to carcinogens in the work place and smoking. Smokers
develop bladder cancer two to three times more often than nonsmokers,
and smoking is estimated to be responsible for about 47% of bladder
cancer among men and for about 37% among women.
What
are the symptoms?
Common symptoms of bladder cancer can include:
Blood in the urine
Pain during urination
Frequent urination
Because health problems other than bladder cancer may cause
these symptoms, it is important to consult your physician
or your urologist
(a doctor
who specializes in diseases of the urinary system), so
that your illness can be properly diagnosed.
How is bladder
cancer detected?
Once
you have identified the symptoms, your doctor may begin to determine
the cause of your symptoms by performing a physical exam.
The physical usually includes a rectal or vaginal exam,
so your doctor can check for tumors. Moreover, your doctor may send
urine specimens
to a diagnostic laboratory to check for blood, proteins,
and cancer cells.
In addition, physicians may perform a procedure call cystoscopy.
This procedure involves the use of an instrument to look directly
into the bladder to examine the lining of the bladder wall.
PATHOLOGY TESTING
How is bladder cancer diagnosed?
Your doctor
may perform a cystoscopy procedure to diagnose bladder cancer. Using
local or general anesthesia, the physician
inserts a
very thin, lighted tube (a “cystoscope”)
into the bladder through the urethra when examining
the bladder wall. Additionally,
the physician may remove samples of tissue through this tube.
The removal of tissue to look for cancer cells
is called a biopsy.
The bladder biopsy procedure is the main method
to diagnose bladder cancer. The tissue removed
using
this procedure is then sent to a diagnostic
laboratory for microscopic examination of potential
bladder cancer cells. This microscopic evaluation
is performed by a pathologist. If
cancer cells are discovered, the pathologist
can then assist your physician in determining the stage
or extent of the disease process.
TREATMENT OPTIONS
Do I have a choice of treatment?
Yes. There are several options for treating bladder
cancer, which are dependent on a number of factors such as age, the
stage of the
disease (how much the cancer has spread into
the bladder wall), the grade of cancer, general health, as well as
any concerns you may have
regarding the treatment process and potential
side effects. Thus, it becomes important for you to discuss thoroughly
the options with your
doctor regarding an effective treatment plan
specifically designed for you.
This information is not intended to provide specific medical or professional
advice. Your physician should provide definitive medical advice, as
well as answers to your medical-related questions.
RESOURCE SUPPORT
For additional information about bladder cancer, the following resources
are available:
National Cancer Institute
Cancer Information Service (CIS) 800-4-CANCER Cancernet: www.cancernet.nci.nih.gov
The Cancer Information Service (CIS) and Cancernet are National
Cancer Institute programs which provide a nationwide telephone
service and
web site for cancer patients and their families and friends.
AMERICAN
CANCER SOCIETY (ACS)
1-800-ACS-2345 www.cancer.org
The American Cancer Society (ACS) is a voluntary organization
with a national office in Atlanta Georgia, and local facilities
across
the country. It supports research, patient
education programs, and other services for family members,
as well as free booklets on bladder
cancer and home care.