Treatment FAQ

what post prostatectomy psa doubling time before treatment

by Tanner Hickle IV Published 3 years ago Updated 2 years ago
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If your PSA doubling time is faster—for example, under six months—your medical provider is likely to recommend pelvic-node radiation plus Lupron for as long as 12 to 18 months. If you were high-risk before surgery, treatment will often be node radiation with 12 to 18 months of Lupron.

A prostate-specific antigen doubling time of <6 months is prognostic for metastasis and prostate cancer-specific death for patients receiving salvage radiation therapy post radical prostatectomy.Jul 8, 2013

Full Answer

How to calculate PSA doubling time?

Jan 19, 2022 · If your PSA doubling time is faster—for example, under six months—your medical provider is likely to recommend pelvic-node radiation plus Lupron for as long as 12 to 18 months. If you were high-risk before surgery, treatment will …

What is my PSA doubling time?

Results: A total of 56 patients had 3 or more PSA values before treatment. Median followup was 17.3 months. PSA doubling time did not correlate with PSA failure, final PSA or Gleason score, but it did with pathological stage at radical prostatectomy (p = 0.0035 for positive margins, p = 0.025 for positive seminal vesicles).

Is there a "normal" PSA doubling time?

Mar 17, 2022 · PSA doubling time is mainly useful for prostate cancer patients who underwent treatment. After treatment, it gives doctors a prognosis of aggressiveness. PSA doubling time lower than 12 months is associated with a higher chance of cancer-related death. Studies also show that a fast doubling time may predict the risk of metastasis.

What is PSA doubling time?

PSA-DT ranged from 5.1 to 64.9 months, averaging 23.1 months. There was no significant correlation between clinical stage or pathological differentiation and PSA-DT. However, PSA-DT in stage D patients tended to be shorter than that of stage B + C patients. One patient who had stage D poorly differentiated carcinoma died of cancer recurrence.

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What is a concerning PSA doubling time?

For patients with relatively constant PSA, such as a change from 6 to 6.1 ng/ml over the course of a year, doubling time become rather unstable and such patients are normally categorized in terms of “doubling time > 10 years” or similar.

Can PSA double in 3 months?

We did a study showing that a pretreatment PSA that increased by more than 2 ng/ml in a year is the strongest predictor that the PSA will double in less than three months after surgery.Nov 17, 2009

What is considered a rapid rise in PSA levels?

PSA levels under 4 ng/ml are generally considered normal, while levels over 4 ng/ml are considered abnormal. PSA levels between 4 and 10 ng/ml indicate a risk of prostate cancer higher than normal. When the PSA level is above 10 ng/ml, risk of prostate cancer is much higher.

What if your PSA doubles in a year?

Doubled PSA score: Has your score doubled in a year? Speed of increase over time:The amount of PSA in the blood is measured in nanograms per milliliter. An increase greater than 0.35 nanograms is linked to a higher risk for prostate cancer. Focus on increases over time, or at least one year.

What causes PSA to rise after prostatectomy?

It's possible that some of the cancer cells spread outside your prostate before your procedure. Or the operation might have left a few cancer cells behind. Those cells could start to grow in the future. A regular PSA test after a prostatectomy is a way for your doctor to keep tabs on your treatment.Dec 7, 2021

Why is my PSA rising after prostatectomy?

After surgery to remove your prostate (prostatectomy)

If your PSA level starts to rise, this might mean the cancer has come back. Your doctor might recommend: radiotherapy to the prostate. hormone treatment.
Jun 17, 2019

What does a urologist do if your PSA is elevated?

If PSA levels are elevated, the DRE shows abnormalities, and other prostate conditions are eliminated, a prostate biopsy may be the next step. If you are 50 years of age or older, or are in your 40s with a family history of prostate cancer, contact Urology Austin to schedule a prostate screening.

How quickly can PSA levels change?

Your doctor will also consider other things, including what your PSA levels were before you had cancer, your overall health, and whether you've had radiation therapy. After radiation therapy it may take 1-2 years for your PSA to drop to its lowest level.Oct 8, 2021

What can skew a PSA test?

What can skew a PSA test?
  • Medications. Certain medications can cause a man's PSA level to drop, including medications used to treat common concerns for aging men. ...
  • DRE. Digital rectal exams (DRE) are exams used to manually feel the prostate. ...
  • Ejaculation. ...
  • Infection. ...
  • Acute urinary retention.
  • Prostate biopsy.
Mar 18, 2021

How often should you check PSA after prostatectomy?

Follow-up appointments and PSA testing are important to check for signs of recurrence after a prostatectomy. Following this surgery, a person will typically have a PSA test every 6 months. Doctors are often able to offer a person a care plan to support them after a prostatectomy.Dec 5, 2018

Can PSA velocity be used for prostate biopsy?

Conversely, there is good evidence that PSA velocity has no role for men with an untreated prostate; PSA velocity should not be used to recommend biopsy , determine eligibility for active surveillance versus curative treatment, or give prognosis as to the risk of post-treatment failure.

Does castrate resistant prostate cancer have a short doubling time?

Still, a preponderance of data suggests that a short doubling time is associated with a poorer prognosis in patients with castration-resistant prostate cancer.

Why is PSA kinetics important?

Second, PSA kinetics are critical for understanding prognosis in advanced or relapsed prostate cancer. Third, PSA kinetics have no value for men with an untreated prostate; neither PSA velocity nor doubling time have any role in diagnosing prostate cancer or providing a prognosis for men before treatment.

What is the PSA after prostatectomy?

It is considered elevated PSA after prostatectomy a PSA greater than 0.2 ng/ml.

What does it mean when you have a persistent PSA after a prostatectomy?

A persistent PSA after radical prostatectomy or other forms of treatment can, unfortunately, mean cancer has progressed and metastasized. In many cases, the best course of secondary treatment is hormone therapy. Unlike PSA persistence, PSA recurrence is characterized by a PSA of 0 postoperative and a rising in the blood test after an unspecified ...

When will PSA levels be tested after prostate surgery?

PSA Levels After Prostatectomy and Expected Results. March 20, 2019. PSA (prostate-specific antigen) blood tests are a familiar routine for men over the age of 40. This test is typically used as a screening tool for prostate cancer and has helped countless men detect and treat their prostate cancer early. When treated early, the cure rate ...

What is the cure rate for prostate cancer?

This test is typically used as a screening tool for prostate cancer and has helped countless men detect and treat their prostate cancer early. When treated early, the cure rate for prostate cancer is upwards of 95%.

What is the PSA level after prostate removal?

The expected result after prostatectomy (removal of the prostate) is an undetectable PSA or level of 0. The surgery itself is a cornerstone of a man’s life, but the tests that follow, especially the PSA test, can be very dreaded.

What is the expected result after prostatectomy?

The expected result after prostatectomy (removal of the prostate) is an undetectable PSA or level of 0. The surgery itself is a cornerstone of a man’s life, but the tests that follow, especially the PSA test, can be very dreaded. The PSA test is a blood analysis that checks for the level of the prostate-specific antigen in the blood cells.

What is a PSA test?

The PSA test is a blood analysis that checks for the level of the prostate-specific antigen in the blood cells. The PSA is an enzyme secreted only by the prostate cells. When the PSA level is zero or close to zero after radical prostatectomy, the patient is reassured that he is cancer-free and can regain peace of mind.

Is PSA level good after prostate cancer treatment?

Following PSA Levels During and After Prostate Cancer Treatment. A man’s prostate-specific antigen (PSA) blood level is often a good indicator of how effective treatment is or has been. Generally speaking, your PSA level should get very low after treatment. But PSA results aren’t always reliable, and sometimes doctors aren’t sure what they mean.

Can you detect PSA after surgery?

Some men might worry if their PSA is still detectable even at a very low level after surgery, but this does not always mean cancer is still in the body. Modern PSA blood tests can detect even tiny amounts of PSA, but these amounts might not always be significant, especially if they are not rising over time.

How long does it take for a prostate to be checked after surgery?

Because some PSA can remain in the blood for several weeks after surgery, even if all of the prostate cells were removed, doctors often advise waiting at least 6 to 8 weeks after surgery before checking the PSA level.

Can a low PSA be a sign of cancer?

If your PSA increases after surgery, your doctor might also want to know how fast it is rising. Some evidence shows that faster-rising PSA levels may be a sign of cancer.

Does a higher PSA level mean cancer?

Some evidence shows that faster-rising PSA levels may be a sign of cancer. Men who have a PSA level that doubles within a 3-month period tend to have a worse prognosis (outlook) compared to men whose PSA level does not double. This is also known as PSA doubling time.

How long does it take for prostate to drop after radiation?

PSA levels after radiation tend to drop slowly, and might not reach their lowest level until 2 years or more after treatment.

Does a rise in PSA mean cancer is still there?

A one-time, small rise in PSA might cause closer monitoring, but it might not mean that the cancer is still there (or has returned), as PSA levels can fluctuate slightly from time to time. However, a PSA that is rising on consecutive tests after treatment might indicate that cancer is still there.

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