Bladder cancer is one of the most prevalent cancers in
the U.S. It is the fourth most common cancer among men and the eighth most
common cancer among women. In 1999 approximately 60,000 new cases of
bladder cancer were diagnosed in the U.S. Bladder cancer strikes most
often among individuals between the ages of 50 and 70. Men are three times
more likely to develop bladder cancer than women, and smokers are twice as
likely to get bladder cancer as nonsmokers. People living in urban areas
and workers exposed to chemicals in the dye, rubber or leather tanning
industries are also at higher risk.
One in five bladder cancer patients currently die from
the disease within five years of initial diagnosis. If detected early,
however, bladder cancer can be highly curable. Patients who are diagnosed
while in the early stages of the cancer have a five-year survival rate of
94%. Approximately 75% of superficial tumors, the most common form of
bladder cancer, recur 6 to 12 after initial treatment, making lifelong
monitoring of the disease essential. Gross
hematuria is often the first visible sign of the cancer. Other
symptoms include persistent bladder irritability, increased urinary
frequency, pelvic and suprapubic pain, obstruction of the bladder neck or
ureter(s) and microhematuria.
Physicians evaluate a patient’s medical history and perform a complete
medical exam when they test a patient for any type of cancer. A physician
may be able to feel a very large tumor during a medical exam, but smaller
tumors require medical testing to be found and treated.
Several testing types are common when evaluating a
patient for the presence of bladder cancer. Intravenous
pyelogram (IVP), cystoscopy,
ultrasound, CT
scan, MRI, voided
urine cytology and tumor markers are some of the tools
available to the physician for the diagnosis of bladder cancer