The phrase zero prostate is sometimes used informally after a radical prostatectomy, but it is not an official medical diagnosis. It may refer to the prostate having been removed, an undetectable PSA result or both, depending on how the person is using the phrase.
Radical prostatectomy removes the prostate and usually the seminal vesicles as treatment for prostate cancer. PSA should then fall to a very low or undetectable level, although the result may not be reported as exactly zero.
Your pathology report, PSA pattern and follow-up plan provide more useful information than the informal phrase. Regular monitoring remains necessary because prostate cancer can sometimes persist or return after surgery.
Is “Zero Prostate” an Official Medical Term?
“Zero prostate” is not an official medical term used in NHS or NICE guidance. It is informal language that you may hear in conversations or support groups to describe life after prostate removal or having a very low PSA level.
Because people use it in different ways, you should not assume it means your cancer has been cured. The most important information for you comes from your pathology results, PSA levels and follow-up plan rather than the phrase itself.
What Is Removed During a Radical Prostatectomy?
During a radical prostatectomy, your surgeon removes the entire prostate gland, not just the visible tumour. The seminal vesicles, which sit behind the prostate and contribute fluid to semen, are also usually removed as part of the operation.
Depending on your risk factors, your surgeon may also remove nearby pelvic lymph nodes to check whether the cancer has spread. The operation can be performed using robotic, laparoscopic or open techniques, but the main goal is always to remove the cancer while preserving surrounding structures where it is safe to do so.
What Happens to Your Urinary Anatomy?
Before surgery, part of the urethra passes through the prostate. This section is removed with the gland, and the surgeon reconnects the bladder to the remaining urethra to create a new join known as an anastomosis.
A catheter allows urine to drain while this connection heals. After the catheter is removed, you will pass urine through the urethra again, but temporary leakage is common and bladder control may take time to improve.
Does Having No Prostate Mean Your PSA Should Be Zero?
PSA should fall to a very low or undetectable level after radical prostatectomy because the prostate, which produces most PSA, has been removed. An undetectable result means that the PSA level is below the limit that the laboratory test can reliably measure, rather than necessarily being displayed as exactly zero.
Laboratories use tests with different sensitivity levels, so a very small measurable PSA result does not automatically confirm that prostate cancer remains or has returned. Your specialist will interpret the result alongside the laboratory reporting limit, your pathology findings and whether the PSA remains stable or rises over time.
A PSA level that remains detectable after surgery or rises on repeated tests requires clinical review. Your team may repeat the test and consider the speed of the rise, the time since surgery, your pathology results and whether imaging or further treatment should be discussed. Decisions should not normally be based on one isolated ultrasensitive PSA result.
Understanding PSA Levels After Prostate Removal
| Aspect | What It Means | Why It Matters | What to Expect |
| PSA after surgery | PSA should drop to a very low level once the prostate is removed | Indicates that most PSA-producing tissue has been removed | Often reported as “undetectable” |
| Undetectable vs zero | “Undetectable” means PSA is below the test’s detection limit | Different labs have different sensitivity thresholds | Results may not be shown as exactly zero |
| Laboratory variation | Testing equipment and reporting standards can differ | Affects how PSA results are displayed | Check the laboratory’s PSA reporting limit and discuss the result with your clinical team |
| Monitoring over time | PSA is measured regularly after surgery | May help identify a PSA change that requires further assessment | Small changes may be reviewed by your specialist |
| Interpreting results | PSA results should be considered in clinical context | Prevents unnecessary concern over minor differences | Your doctor will explain what your result means |
| When to seek advice | Any rising PSA trend may need further assessment | Clinical review helps determine whether repeat testing, imaging or further treatment should be considered | Follow your scheduled follow-up plan |
When Is the First PSA Test Performed?
The first PSA test is commonly performed approximately six to eight weeks after radical prostatectomy. Testing too early may make the result more difficult to interpret because PSA already present in the bloodstream needs time to fall.
The result is usually discussed alongside your final pathology report and your recovery. Your hospital may use a slightly different schedule depending on your clinical circumstances and local follow-up pathway.
What Does an Undetectable PSA Result Mean?
An undetectable PSA result means that the amount of PSA in your blood is below the level the laboratory test can reliably measure. This is generally a reassuring result after radical prostatectomy.
However, an undetectable result cannot prove that every prostate cancer cell has been removed. Microscopic cancer cells may be present without producing enough PSA to be detected, which is why continued testing remains important.
Your PSA pattern over time is usually more informative than the way one individual result is displayed. Your clinical team can explain the testing limit used by the laboratory and what future changes would require review.
Is an Undetectable PSA the Same as Being Cured?
An undetectable PSA after surgery is a very encouraging sign, but it does not always mean you are definitively cured. Prostate cancer can sometimes return months or even years later, so your doctors will continue monitoring rather than making an immediate final conclusion.
Your individual risk of recurrence depends on findings such as your final Grade Group, pathological stage, surgical margin status and whether cancer was identified in the seminal vesicles or lymph nodes. Many men continue to have undetectable PSA results for years, but regular monitoring remains important so that any future change can be identified and assessed.
Can Prostate Cancer Return Without a Prostate?
Yes, your prostate cancer can return even after your prostate has been removed. This can happen if microscopic cancer cells were already outside the prostate or remained in the surgical area but were too small to detect at the time of treatment.
A rising PSA is often the first indication that prostate cancer may have returned, sometimes before symptoms develop or cancer can be identified on a scan. Your medical team may repeat the PSA test and assess the pattern of change before deciding whether imaging, continued monitoring, radiotherapy or another treatment should be considered.
What Does a Detectable or Rising PSA Mean After Surgery?
Persistent PSA means that the PSA does not fall to the expected low or undetectable level after surgery. Biochemical recurrence usually describes PSA that initially becomes very low or undetectable and then rises again later.
A detectable result does not show where cancer cells are located or how quickly the cancer may progress. Your team will consider whether the PSA is rising consistently, how quickly it is increasing, your pathology findings and the time since surgery.
Your specialist may repeat the PSA test or arrange imaging before recommending monitoring, radiotherapy, hormone therapy or another approach. Definitions and treatment thresholds can vary, so your results must be interpreted individually.
Why Is the Pathology Report Important?
After your surgery, the removed prostate is examined in detail under a microscope, giving a more complete picture than your earlier biopsy. This allows your medical team to confirm important details such as your final Grade Group and how far the cancer had actually spread.
The report also shows whether cancer was found outside the prostate, at the surgical margins, in the seminal vesicles or in any lymph nodes that were removed. This information helps your team assess your risk of recurrence and decide whether you need further treatment or simply ongoing monitoring.
What Does a Positive Surgical Margin Mean?
A positive surgical margin means that cancer cells were identified at the inked edge of the tissue removed during surgery. This finding is associated with a higher risk of recurrence, but it does not prove that cancer remains in your body or that further treatment will definitely be required.
- Definition: Cancer cells were identified at the outer edge of the tissue removed during surgery
- Risk implication: It may increase the likelihood of cancer returning, but outcomes vary between individuals
- PSA monitoring: Your PSA levels will be closely followed to check how your body responds after surgery
- Overall assessment: Factors such as Grade Group and pathology results are considered alongside margin status
- Next steps: Further treatment is not always required, and the decision will depend on your PSA pattern, Grade Group, pathological stage, margin findings and other clinical information
How Often Will Your PSA Be Checked?
Your PSA will continue to be monitored even if your first result after surgery is undetectable. The exact schedule can vary depending on your hospital, pathology results and overall situation, but regular testing is an important part of your follow-up care.
In general, your PSA is checked at least every six months for the first two years and then at least once a year after that. You may have blood tests done remotely, but you should always know who is reviewing your results, how you will receive them and when to seek earlier advice if needed.
What Happens to Urinary Control?
Urinary leakage is common after the catheter is removed because the bladder outlet and urinary sphincter need time to adapt after surgery. Leakage may occur when you stand, walk, cough, sneeze or exercise.
Bladder control often improves gradually during the first few months, although recovery varies and may take longer for some men. A smaller number continue to experience longer-term leakage that requires specialist assessment or treatment.
Pelvic floor muscle exercises may support recovery when performed correctly. Ask for advice from your surgical team or a pelvic health physiotherapist if leakage is severe, is not improving or is significantly affecting daily life.
What Happens to Erections?
The nerves involved in erections run close to the prostate and may be affected during radical prostatectomy. Whether one or both nerve bundles can be preserved depends on the position and extent of the cancer.
Erectile recovery is influenced by your age, erectile function before surgery, general health and whether nerve-sparing surgery was possible. Improvement may continue for two years or longer, but erections are not guaranteed to return.
Tablets, vacuum devices, injections and other treatments may form part of erectile rehabilitation. Ask for support early rather than waiting until the problem has caused significant personal or relationship distress.
Can You Still Have an Orgasm?
It may still be possible to experience an orgasm after your prostate has been removed, but you will not ejaculate semen. This is known as a dry orgasm and happens because the prostate and seminal vesicles, which produce most of the fluid in semen, are no longer present.
The sensation may feel different, and it can take time for you to adjust both physically and emotionally. Some men experience delayed, painful or less intense orgasms, while others may be unable to reach orgasm after surgery.
What Does Life Without a Prostate Feel Like?
You may not physically notice that the prostate is absent once you have recovered from surgery. Your testicles continue to produce testosterone, and most normal daily activities can be resumed gradually according to your surgical team’s advice.
After surgery, you will no longer ejaculate semen, so orgasms will be dry and natural conception through sexual intercourse will no longer be possible. Urinary control, erectile function and the sensation of orgasm may also change, although the nature and extent of these effects vary between patients.
Regular PSA testing remains part of life after surgery, even when you feel well and the result is undetectable. Follow-up also provides an opportunity to discuss continence, sexual function and the emotional effects of treatment.
Myth vs Fact:
| Myth | Fact |
| Zero prostate is an official diagnosis. | It is an informal phrase and does not have one medically accepted definition. |
| PSA must be displayed as exactly zero after surgery. | PSA may be reported as undetectable or below the laboratory testing limit. |
| An undetectable PSA proves that the cancer has been cured. | It is reassuring, but continued PSA monitoring is needed because recurrence can occur later. |
| Any detectable PSA confirms that the cancer has returned. | Very low results need to be interpreted using the laboratory’s PSA reporting limit and the pattern shown by repeat PSA tests. |
| A positive surgical margin means the operation failed. | It can increase recurrence risk but does not guarantee that cancer remains or that immediate treatment is required. |
| Removing the prostate stops testosterone production. | Testosterone is mainly produced by the testicles, so prostate removal does not normally stop its production. |
| Erections always return after nerve-sparing surgery. | Nerve preservation may improve the chance of recovery, but erectile function is not guaranteed. |
Key Takeaways
- Zero prostate is an informal expression rather than an official medical term.
- Radical prostatectomy removes the prostate and usually the seminal vesicles.
- PSA should become very low or undetectable but may not be displayed as exactly zero.
- An undetectable PSA is reassuring but does not remove the need for follow-up.
- A detectable or rising PSA needs to be interpreted across repeated tests.
- Urinary control and erectile function may improve gradually, but recovery varies.
- Ejaculation and natural conception through sexual intercourse are permanently affected after surgery.
- Your pathology report and PSA pattern provide the most useful information about your outlook.
Frequently Asked Questions
1. What does a “zero prostate” mean?
Zero prostate is an informal phrase that may refer to having no prostate after radical prostatectomy, having an undetectable PSA or both. It is not a medical diagnosis and should not replace discussion of your pathology and PSA results.
2. Is “zero prostate” a medical term?
No, “zero prostate” is not a recognised clinical diagnosis or standard guideline term. It may be used informally, but your PSA results, pathology report and follow-up plan provide the important information about your recovery.
3. Should your PSA be exactly zero after prostate removal?
PSA should fall to a very low or undetectable level after radical prostatectomy, but it may not be reported as exactly zero. Laboratories have different testing limits, and your clinical team will interpret the result alongside previous and future readings.
4. Does an undetectable PSA mean you are cured?
An undetectable PSA is reassuring, but it cannot guarantee that every cancer cell has been removed. Continued testing is required because PSA can become detectable again months or years after surgery.
5. Can prostate cancer return after your prostate has been removed?
Prostate cancer can return if microscopic cells remained near the surgical area or had already moved elsewhere before surgery. A consistently rising PSA is often the first indication and usually leads to further clinical assessment.
6. What happens to your urine control after prostate removal?
You may experience urinary leakage after surgery while your bladder and pelvic floor recover. Many men improve over time with pelvic floor muscle exercises, support and appropriate treatment.
7. Can you still get erections without a prostate?
Erectile function may recover after surgery, particularly when erections were good beforehand and nerve-sparing surgery was possible. Recovery can take two years or longer, and some men continue to need treatment for erectile dysfunction.
8. Can you still have an orgasm after prostate removal?
Orgasm may still be possible after prostate removal, but you will no longer ejaculate semen. This is known as a dry orgasm. The sensation can change, and some men experience delayed, painful, less intense or absent orgasms after surgery.
9. Will you need PSA tests after prostate removal?
Yes, regular PSA tests remain an important part of your follow-up after surgery. Your healthcare team will decide how often you need monitoring based on your individual situation.
10. Can you live normally without a prostate?
Many men return to their usual daily activities after recovering from prostate removal. However, the operation permanently stops ejaculation of semen and natural conception through sexual intercourse, and it may cause temporary or longer-term changes in urinary control, erections and orgasm. Regular PSA follow-up also remains necessary after recovery.
Final Thoughts: What “Zero Prostate” Really Means for You
Zero prostate is an informal expression that may refer to the prostate having been removed, an undetectable PSA result or both. The phrase does not provide enough information to determine whether treatment has been successful or whether prostate cancer could return.
Your pathology findings and PSA pattern provide a more useful picture of your long-term outlook. An undetectable PSA result is reassuring, but regular follow-up remains important because PSA can sometimes become detectable months or years after surgery.
If you are considering prostate cancer surgery in London and would like specialist advice, you can contact us to discuss your options and arrange a consultation tailored to your individual needs.
References
- British Association of Urological Surgeons (2024) Robotic-assisted laparoscopic (keyhole) radical prostatectomy. Leaflet no. O24/103. Published March 2024. Available at: https://www.baus.org.uk/_userfiles/pages/files/patients/leaflets/Rad%20prost%20robot.pdf
- Cambridge University Hospitals NHS Foundation Trust (2024) Robotic radical prostatectomy: pre- and post-operative information. Approved 10 May 2024. Available at: https://www.cuh.nhs.uk/patient-information/robotic-radical-prostatectomy/
- Cancer Research UK (2025) Follow up after prostate cancer treatment. Last reviewed 11 July 2025. Available at: https://www.cancerresearchuk.org/about-cancer/prostate-cancer/treatment/follow-appointment
- Cancer Research UK (2025) Treatment if your prostate cancer comes back. Last reviewed 9 July 2025. Available at: https://www.cancerresearchuk.org/about-cancer/prostate-cancer/treatment/if-your-prostate-cancer-comes-back
- Clavell-Hernández, J., Martin, C. and Wang, R. (2018) ‘Orgasmic dysfunction following radical prostatectomy: review of current literature’, Sexual Medicine Reviews, 6(1), pp. 124–134. Available at: https://pubmed.ncbi.nlm.nih.gov/29108976/
- Kimura, S., Urabe, F., Sasaki, H., Kimura, T., Miki, K. and Egawa, S. (2021) ‘Prognostic significance of prostate-specific antigen persistence after radical prostatectomy: a systematic review and meta-analysis’, Cancers, 13(5), article 948. Available at: https://pubmed.ncbi.nlm.nih.gov/33668270/
- National Institute for Health and Care Excellence (2019) Prostate cancer: diagnosis and management. NICE guideline NG131. Last reviewed 13 August 2025. Available at: https://www.nice.org.uk/guidance/ng131
- NHS (2025) Treatment for prostate cancer. Last reviewed 31 July 2025. Available at: https://www.nhs.uk/conditions/prostate-cancer/treatment/
- Prostate Cancer UK (2024) Surgery: radical prostatectomy. Updated July 2024. Available at: https://prostatecanceruk.org/prostate-information-and-support/treatments/surgery
- Prostate Cancer UK (2024) Follow-up after prostate cancer treatment: What happens next? Updated March 2024. Available at: https://prostatecanceruk.org/prostate-information-and-support/treatments/follow-up-after-treatment
- Prostate Cancer UK (2025) Pelvic floor muscle exercises. Updated April 2025. Available at: https://prostatecanceruk.org/prostate-information-and-support/living-with-prostate-cancer/pelvic-floor-muscle-exercises
- Zhang, L., Wu, B., Zha, Z., Zhao, H., Yuan, J., Jiang, Y. and Yang, W. (2018) ‘Surgical margin status and its impact on prostate cancer prognosis after radical prostatectomy: a meta-analysis’, World Journal of Urology, 36(11), pp. 1803–1815. Available at: https://pubmed.ncbi.nlm.nih.gov/29766319/