Doctor insights on: Does bladder cancer show up during routine urine testing

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Does bladder cancer show up during routine urine testing?

Does bladder cancer show up during routine urine testing?

No: Bladder cancer is not detected during a routine urine test (urinalysis) as part of a physical examination. If bladder cancer is suspected, a special urine test is required called a urine cytology. This test is much more specific for detecting bladder cancer although it has its limitations as well. ...Read more

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Dr. Barry Rosen
4,341 Doctors shared insights

Cancer (Definition)

Cancer is a group of diseases that is characterized by uncontrolled cell growth leading to invasion of surrounding tissues that spread to other parts of the body. Cancer can begin anywhere in the body and is usually related to one or more genetic mutations that allow normal cells to become malignant by interfering with internal cellular control mechanisms, such as programmed cell death or by preventing ...Read more


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Urine test checks for bladder cancer or other problems?

Urine test checks for bladder cancer or other problems?

Can be both: Many tests can be run on urine, although the selection is not as vast as blood testing. The basic test is called a urinalysis or ua. A urine cytology is a separate test where a pathologist evaluates the urine for cancer cells. Please ask your doctor more about the testing. ...Read more

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Does urine test can bee seen if you have bladder cancer?

Does urine test can bee seen if you have bladder cancer?

Sometimes: Yes - if urine "cytology" is specifically ordered (sometimes with "fish"). Urine cytology is not the most sensitive test for bladder cancer, but is probably the least invasive - all the patient has to do is pee in a cup.

Cancer would not usually be picked up on routine urinalysis or culture - which is much more commonly ordered to rule out infection, etc. ...Read more

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Where can I take urine test (BTA-Stat)for bladder cancer? I 'm looking for the BTA urine test in Houston area.

Where can I take urine test (BTA-Stat)for bladder cancer? I 'm looking for the BTA urine test in Houston area.

Here are some...: Since this test has been effectively used as supplemental diagnostic tool for the patients known to have transitional cell carcinoma in urinary tract such as bladder, ureters, kidneys, etc. So, ask the treating urologists or nearby Pharmacy; they would be happy to help. ...Read more

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Do routine urine tests check for bladder cancer?

Do routine urine tests check for bladder cancer?

No: Routine urinary and blood tests do not check for bladder cancer. If the urine test is abnormal if there are urinary symptoms to suggest bladder cancer, then specific testing must be performed to determine if bladder cancer is present. ...Read more

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Would urine crystals be one of the symptoms of bladder cancer?

Would urine crystals be one of the symptoms of bladder cancer?

No: Urine crystal can indicate certain condition in the kidney, however it is not a symptom of / does not indicate kidney cancer. ...Read more

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If my blood and urine tests are normal, can I be sure I don't have bladder cancer?

If my blood and urine tests are normal, can I be sure I don't have bladder cancer?

No: Even if your blood tests and urinalysis are normal, one can still have bladder cancer. In fact, small bladder tumors can also easily be missed on radiographic studies. The gold standard test is to have an office procedure called a cystoscopy to visualize the bladder lining. ...Read more

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Is blood in urine a sign of bladder cancer?

Is blood in urine a sign of bladder cancer?

Needs attention: It is not normal to have even a trace blood in the urine, it could simple infection, or early kidney damage, or even a tumor need to see your physician to find the cause. ...Read more

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If I have bladder cancer, would there be blood in my urine?

If I have bladder cancer, would there be blood in my urine?

Yes: Bladder cancer may cause visible blood in the urine or microscopic blood in the urine which is only picked up by urine tests. Depending on the type of cancer, size, number of lesions, etc, blood may be visible to the naked eye but can also be absent with smaller lesions. Therefore, urine tests must be performed when bladder cancer is suspected. ...Read more

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Does finding blood in my urine mean that I have bladder cancer?

Possibly: Blood in the urine (whether microscopic or gross) must be evaluated by a urologist. The degree of hematuria does not necessarily correlate with the size of the problem, so the evaluation would include laboratory testing, imaging of the urianry tract, and cystoscopy - a procedure to look inside the urethar and bladder with a telescope. Possible causes include infection, stones, and malignancy. ...Read more

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30yo non smoker had bladder cancer 4years ago, scan and urine tests 2months ago ok, but has lost 20kilos in weeks? Advice please

30yo non smoker had bladder cancer 4years ago, scan and urine tests 2months ago ok, but has lost 20kilos in weeks? Advice please

See your doctor: Any unexplained weight loss in a previous cancer patient needs to be evaluated by your doctor. There are many causes of weight loss, but concern for cancer recurrence or spread should be considered. ...Read more

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Why is a biopsy more reliable for diagnosing bladder cancer than a urine cytology?

More info in biopsy: Urine cytology examines single cells that are shed from the bladder lining and are suspended in fluid. Nuclear features of each cell can be evaluated but low grade cancer may look similar to reactive changes. A biopsy is a whole piece of tissue. The entire thickness of the lining and overall morphology can be evaluated. A biopsy is far better than urine cytology, especially for low grade lesion ...Read more

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Can someone explain to me how come a biopsy is more reliable in diagnosing bladder cancer than a urine cytology?

Can someone explain to me how come a biopsy is more reliable in diagnosing bladder cancer than a urine cytology?

See below: Urine cytology is looking for cancer cells in the urine, which can be missed as they may not be shed into the bladder, from its lining. The amount shed may also be too small to detect.
The biopsy of a suspicious area is more reliable. ...Read more

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Is bloody urine a sign that bladder cancer has penetrated the wall of the bladder?

Is bloody urine a sign that bladder cancer has penetrated the wall of the bladder?

No: The amount of blood seen in the urine does not correlate with the degree of tumor invasion into the bladder muscle. The gold standard to determine the extent of invasion into the bladder muscle is to perform a special biopsy and evaluate for muscle invasion. One can have a little bleeding in the urine with a lot of muscle invasion or a lot of bleeding without muscle invasion. ...Read more

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Are rapid weight loss and blood in my urine signs of bladder cancer?

Are rapid weight loss and blood in my urine signs of bladder cancer?

Signs of big problem: Rapid, unintentional weight loss is a sign of a significant illness (cancer or thyroid diseases are possibilities). Bloody urine is another sign of a significant problem (cancer or kidney diseases are possibilities). A person with both symptoms should be at the doctor's office getting a full evaluation. ...Read more

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If I had bladder cancer in the past and now have blood in my urine, do I need to see a doctor right away?

If I had bladder cancer in the past and now have blood in my urine, do I need to see a doctor right away?

Yes: Any patient with a history of bladder cancer should undergo routine follow-up indefinitely as bladder cancer may recur. If a patient with bladder cancer has bloodu urine, he/she should see a urologist as soon as possible. The bleeding may be due to a number things including, but not limited to: bladder cancer, ureteral cancer, kidney cancer, renal pelvic cancer, kidney stones, and a uti. ...Read more

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I had bladder cancer 15 yrs ago and they now have found trace of blood in my urine. Doc scoped me and found no tumor. He is sending it away for a full?

I had bladder cancer 15 yrs ago and they now have found trace of blood in my urine. Doc scoped me and found no tumor. He is sending it away for a full?

Full what?: Several reasons for blood in urine, only one of which is bladder cancer. Stones & infection high on list. Also need to check for kidney sources. ...Read more

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Urine (Definition)

Urine is the product of the kidneys, which is produced to eliminate the waste products of metabolism, manage body fluid balance, &maintain acid-base balance. The blood is first filtered by the kidneys, and the composition of the resulting fluid is then altered depending on the body's needs. It is composed of mostly water, and breakdown products from blood cells impart ...Read more


Bladder (Definition)

The bladder is a muscular organ in the pelvis that accepts urine from the kidneys, stores the urine at low pressure, & expels the urine during voluntary voiding. Though seemingly a simple reservoir, the bladder is a complex organ intricately connected with the brain and spinal cord with sensory, motor, and autonomic circuits. The muscular layer that contracts during voids ...Read more