Learn  /  Prostate Cancer, Explained
Chapter 8

Active Surveillance

This chapter is general patient education from the book Prostate Cancer, Explained. It is not medical advice for your specific situation. Always discuss your care with your own doctor.

Patient Story: David's Journey

David was 62 when his doctor told him he had prostate cancer. His PSA was 5.2, and a biopsy showed Gleason 3+3 = 6 (Grade Group 1) in two of twelve cores. He was terrified. Cancer. The word alone made his heart race.

His urologist said something he did not expect: "The best thing we can do right now is watch it carefully."

David was confused. "You want me to live with cancer and do nothing?"

"Not nothing," his doctor explained. "We will monitor you closely — blood tests, MRIs, biopsies — and if the cancer ever changes, we treat it. But right now, treating this cancer would likely cause more harm than the cancer itself."

That was five years ago. David has had regular PSA tests, two MRIs, and two follow-up biopsies. His cancer has not changed. He has not needed surgery. He has not needed radiation. He has no side effects from treatment — because he has not had any.

"The hardest part was the first year," David says. "I kept thinking, 'Am I making a mistake?' But my doctor explained the numbers, my wife came to every appointment, and I joined a support group. Now I barely think about it between checkups. I am living my life."

David's story is not unusual. Approximately half of men who are eligible for active surveillance safely avoid treatment for ten years.¹ ² This chapter explains what active surveillance is, who it is for, how it works, and how to live well while on it.

Part 1: What Is Active Surveillance?

Active surveillance is a way of managing prostate cancer by closely monitoring it over time, with the plan to treat it — with the goal of curing it — if it ever shows signs of becoming more aggressive.¹ ² ³

It is NOT "doing nothing." It is a structured, evidence-based medical strategy that involves regular PSA blood tests, physical exams, MRI scans, and repeat biopsies on a set schedule. Think of it like a security system for your house: the alarm is always on, the cameras are always watching, and if something changes, you respond immediately.

Active surveillance exists because doctors and researchers recognized a critical problem: many prostate cancers that are found through screening are slow-growing and unlikely to cause harm during a man's lifetime. Treating all of these cancers with surgery or radiation exposes many men to side effects — such as urinary leakage, erectile dysfunction, and bowel problems — that they did not need to experience.¹ ³

The NCCN Prostate Cancer Guidelines describe three phases of active surveillance:¹

  1. Candidacy — Determining whether you are a good fit for active surveillance based on your cancer characteristics and life expectancy.
  2. Confirmation of candidacy — Performing additional tests (usually a repeat biopsy and MRI) to make sure the initial biopsy did not miss more aggressive cancer.
  3. Ongoing active surveillance — The long-term monitoring program of regular PSA tests, MRIs, and biopsies.

The key principle is simple: treat only when necessary, and monitor carefully so that "when necessary" is never missed.

Important 2026 Update: The NCCN recently eliminated the "very-low-risk" category as a separate group.⁴ Previously, patients were divided into "very-low-risk" and "low-risk." Research showed that in the modern era of MRI-guided biopsies, very few patients met the old very-low-risk criteria, and the distinction was no longer clinically useful.⁵ Now, all of these patients are grouped together as "low-risk," with the understanding that there is heterogeneity within this group — some low-risk cancers are more favorable than others.¹

📊 Illustration 8.1 — "Active Surveillance Is NOT Doing Nothing" — side-by-side comparison showing the structured AS program (PSA, MRI, biopsy, exams) versus ignoring cancer (no monitoring, no plan)

Part 2: Who Is a Candidate for Active Surveillance?

Not every prostate cancer is appropriate for active surveillance. The decision depends on the characteristics of the cancer, the patient's life expectancy, and the patient's preferences.

Low-Risk Prostate Cancer: The Ideal Candidates

Active surveillance is the preferred management approach for patients with low-risk prostate cancer and a life expectancy of 10 years or more. This is not just an option — it is the recommended first choice according to the NCCN, AUA/ASTRO, and EAU guidelines.¹ ² ³

Low-risk prostate cancer means all of the following:

For men with Grade Group 1 disease, the risk of the cancer spreading to other parts of the body (metastasis) is less than 1% at 10 years.¹ ⁶ The risk of dying from this cancer is approximately 0.1% at 10 years.⁶ These numbers are remarkably low and are the foundation for why active surveillance is so safe for this group.

However, the NCCN recognizes that there is heterogeneity even within the low-risk group. Some factors may increase the chance that a repeat biopsy will show a higher grade:¹

These factors do not automatically mean you need treatment. They should be part of a shared decision-making discussion and may lead to more intensive monitoring.¹ The Canary PASS risk calculator can be used for more precise estimates of upgrading probability on active surveillance.¹

Conversely, a negative biopsy following diagnosis is associated with a decreased probability of grade reclassification.¹ ⁷

For patients who are at high risk of not following through with the active surveillance monitoring schedule, a careful discussion should be had about the potential risks. For some of these patients, upfront treatment with surgery or radiation may be preferred.¹

Favorable Intermediate-Risk: A Growing Option

Patients with favorable intermediate-risk (FIR) prostate cancer may also consider active surveillance, but the criteria are stricter and not all FIR patients are good candidates.¹ ²

Favorable intermediate-risk means:

The NCCN provides two examples to illustrate the heterogeneity within FIR:²

Additional factors that matter for FIR patients include:²

Patients should be counseled that long-term data show that patients with Grade Group 2 disease managed with active monitoring or watchful waiting had an increase in the development of distant metastasis compared to those receiving immediate radical treatment. However, continued refinements in active surveillance protocols are expected to improve the safety of active surveillance for GG2 FIR disease.²

Who Is NOT a Candidate?

Active surveillance is not recommended for:¹ ⁸

📊 Illustration 8.2 — "Am I a Candidate?" decision tree showing risk groups, life expectancy, and whether AS is preferred, an option, or not recommended

Am I a candidate for active surveillance?
What is your risk group? Low-RiskGG1, PSA <10, T1–T2a Favorable Intermediate1 factor, GG1–2, <50% cores Unfavorable / High /Very High Risk Life expectancy ≥10 years? Cribriform orintraductal carcinoma? YESYESNO AS is PREFERREDthe recommended choice AS NOT advisedtreat instead AS is an OPTIONdiscuss with doctor AS NOT recommendedcurative treatment advised Factors that may mean closer monitoring within low-risk • PSA density ≥0.15  • 3+ positive cores  • High BMI• Fast PSA rise  • BRCA2 mutation These do not disqualify you — they may mean a tighter schedule.
How your risk group and life expectancy shape whether active surveillance is preferred, optional, or not advised.

Part 3: The Safety Check — Confirming You Are a Good Candidate

Before committing to long-term active surveillance, your doctors will want to confirm that the initial biopsy accurately captured the true nature of your cancer. This is called confirmatory testing, and it is strongly recommended for all patients considering active surveillance.²

Why is this necessary? Because a standard prostate biopsy samples only a small fraction of the prostate. It is possible — and not uncommon — for the initial biopsy to miss a more aggressive area of cancer. In the Canary PASS study, approximately 43% of patients experienced biopsy grade reclassification within 10 years.⁶

Confirmatory testing includes:

If the confirmatory biopsy shows a higher grade or higher stage, your doctor will re-evaluate your risk group and discuss treatment options. If it confirms low-risk disease, you can proceed with confidence into the ongoing surveillance program.

📊 Illustration 8.3 — Timeline showing "Diagnosis → Confirmatory Testing (6–24 months) → Ongoing Active Surveillance"

The three phases of active surveillance
Phase 1Candidacy Cancer characteristicsreviewed. Risk groupdetermined. Day 0 Phase 2Confirmation MRI + repeat biopsyconfirm findings. PSAdensity calculated. 6–24 months Phase 3Surveillance Regular PSA, DRE, MRI& biopsy on schedulewhile cancer is stable. Years 1–10+ If the cancer changes → treatment options are discussed. All patients confirm within 3 years.
Active surveillance moves through candidacy, a confirmation check, then ongoing monitoring for as long as the cancer stays stable.

Part 4: The Active Surveillance Program — What to Expect

Once candidacy is confirmed, you enter the ongoing active surveillance program. Here is what the monitoring schedule looks like, based on NCCN guidelines:¹ ³

PSA Blood Test

Digital Rectal Exam (DRE)

Prostate MRI

Repeat Prostate Biopsy

What You Do NOT Need

Transitioning to Observation

📊 Illustration 8.4 — "Your Active Surveillance Calendar" — a visual timeline showing the schedule of PSA, DRE, MRI, and biopsy over years 1 through 5 and beyond

Part 5: When Does Active Surveillance End? — Triggers for Treatment

Active surveillance is not a permanent commitment. If your cancer shows signs of becoming more aggressive, your doctor will recommend treatment. But it is important to understand what does — and does not — trigger that recommendation.

For Low-Risk Patients:

The most common reason to transition off active surveillance is grade reclassification — meaning a repeat biopsy shows Grade Group 2 or higher.³

Important: PSA alone, or growth in the size of the tumor on MRI (as long as it remains organ-confined), should NOT be used alone to stop active surveillance. Biopsy confirmation of progression is required.³

For Favorable Intermediate-Risk Patients:

Triggers include:³

What Does NOT Mean You Need Treatment:

A Change in Risk Group Strongly Implies Progression

If your cancer moves from low-risk to intermediate-risk, or from favorable intermediate to unfavorable intermediate, this is a strong signal that treatment should be considered.⁸

What Are Your Treatment Options If You Come Off AS?

If you do need treatment, you have the same options as someone who was just diagnosed: surgery, radiation therapy, or focal therapy. The outcomes after delayed treatment are equivalent to immediate treatment — active surveillance did not cause you to "miss your window."⁶ ⁹

📊 Illustration 8.5 — "Traffic Light" graphic: Green (stay on AS — stable PSA, stable MRI, stable biopsy), Yellow (closer monitoring — rising PSA density, MRI change, borderline biopsy), Red (consider treatment — grade reclassification, risk group change)

The traffic light: stay, watch closer, or treat
GREEN YELLOW RED Stay on active surveillance • Stable or slow, expected PSA rise  • Stable MRI (PRECISE 1–3)• Same biopsy grade group  • No new symptoms Continue your regular monitoring schedule. Closer monitoring needed • Rising PSA density  • Subtle MRI change (PRECISE 4)• More volume, same grade  • New urinary symptoms Your doctor may advise an earlier biopsy or more frequent checks. Consider treatment • Grade reclassification (GG1→GG2+)  • Risk group change• Significant MRI progression (PRECISE 5)  • Cribriform found Time to discuss surgery, radiation, or focal therapy. A single PSA rise alone should NOT move you to red — biopsy confirmation is required.
What keeps you on surveillance, what calls for closer watching, and what signals it may be time to treat.

Part 6: Coming Off Active Surveillance Is NOT a Failure

This is one of the most important messages in this chapter.

Many patients feel that if they eventually need treatment after being on active surveillance, they somehow "failed." This is absolutely not true.

Active surveillance succeeded because it:

In the Canary PASS study — one of the largest and most rigorous active surveillance cohorts — the 10-year incidence of metastasis was only 1.4%, and prostate cancer-specific mortality was 0.1%, even though 49% of patients eventually received treatment.⁶ The 5-year rates of recurrence after treatment were 11% for those treated after confirmatory biopsy and 8% for those treated after subsequent surveillance biopsies — later treatment during surveillance was not associated with worse outcomes.⁶

Think of it this way: if you watched your cancer for five years and then needed treatment, you had five years of normal urinary function, normal sexual function, and normal bowel function that you would not have had if you were treated on day one.

Part 7: Active Surveillance vs. Watchful Waiting (Observation)

These two terms are often confused, but they are very different strategies with different goals.¹ ¹⁰

Active Surveillance:

Observation (Watchful Waiting):

When to Transition from AS to Observation:

This transition is a natural part of aging and does not mean your cancer has gotten worse. It simply means that at your current age and health status, the cancer is very unlikely to cause problems, and the monitoring itself (especially biopsies) may cause more burden than benefit.

📊 Illustration 8.6 — Side-by-side comparison table: Active Surveillance vs. Observation

Part 8: The Evidence — What Do the Major Studies Show?

The ProtecT Trial (United Kingdom)

The ProtecT trial is the largest randomized trial comparing active monitoring, surgery, and radiation therapy for men with PSA-detected, clinically localized prostate cancer. At 15 years of follow-up:¹¹

An important caveat: the ProtecT trial used "active monitoring," which was less rigorous than modern active surveillance. MRI scans and systematic repeat biopsies were not used.³ ¹¹ Modern active surveillance protocols, which incorporate MRI and targeted biopsies, are expected to perform even better.

A secondary analysis of the ProtecT trial found that the excess metastasis risk in the active monitoring group was concentrated in the 13% of patients who had cribriform-positive disease. For the 87% with cribriform-negative disease, outcomes were favorable regardless of treatment.¹² This finding reinforces why cribriform histology is now a key factor in determining active surveillance candidacy.

The Canary PASS Study (United States)

This multicenter study followed 2,155 men on protocol-directed active surveillance with high adherence to biopsy schedules:⁶

The PIVOT Trial (United States)

This trial randomized men to surgery versus observation and found no mortality difference after up to 20 years of follow-up, but worse sexual and urinary function in those who received surgery.¹³

Long-Term Active Surveillance Cohorts

Across multiple large cohorts worldwide:³ ¹⁴

📊 Illustration 8.7 — Simplified graphic showing key outcomes from ProtecT and Canary PASS at 10–15 years

What the evidence shows
ProtecT15-year results ~3%cancer death, ALL groups ~78%overall survival, all arms Metastasis: 9.4% monitorvs 4.7% surgery / 5.0% RT Survival same by choice Canary PASS10-year results 1.4%metastasis at 10 years 0.1%cancer death at 10 years 49%treated by 10 years Half avoided treatment PIVOT20-year results Nomortality difference at 20 yr Surgery vs observation forearly prostate cancer. Surgery caused moreurinary & sexual side effects. No gain, more harm Across major trials, survival was the same — and treatment added side effects.
Three landmark studies point the same way: monitoring is safe, and immediate treatment does not improve survival.

Part 9: The Role of MRI in Active Surveillance

MRI has transformed active surveillance. It allows doctors to see the prostate in detail without a biopsy and track changes over time.¹⁵ ¹⁶

How MRI Helps:

The PRECISE Scoring System

To standardize how radiologists report MRI changes during active surveillance, the PRECISE (Prostate Cancer Radiological Estimation of Change in Sequential Evaluation) scoring system was developed and recently updated to version 2.¹⁵ ¹⁶ ¹⁷ ¹⁸ It uses a 1-to-5 scale:

In a large multicentre validation study of 1,667 patients from 22 international centers, patients with PRECISE 4–5 had 4.53-fold increased odds of biopsy progression compared to those with PRECISE 1–3.¹⁷ Patients without radiologic progression (PRECISE 1–3) had a very low likelihood of clinical progression, and many could potentially avoid routine re-biopsy.¹⁷

PRECISE version 2 introduced simplified guidelines for assessing longitudinal changes, focusing on lesion size, appearance, and the development of new lesions.¹⁸

Important Limitation:

MRI cannot fully replace biopsy. Some cancers are "MRI-invisible" — they do not show up on imaging. Serial MRI should be used alongside, not instead of, periodic biopsies.² ¹⁹

📊 Illustration 8.8 — PRECISE score visual: a 1-to-5 scale with icons showing regression (1–2), stability (3), and progression (4–5)

The PRECISE score on MRI
12345 DefiniteregressionProbableregressionStableProbableprogressionDefiniteprogression Continue ASContinue ASContinue ASBiopsy advisedBiopsy stronglyadvised PRECISE 4–5 carried 4.5× higher odds of biopsy progression than PRECISE 1–3.The score compares your current MRI to your previous one. Green means keep watching; the warmer the score, the closer the look.
The PRECISE scale rates whether your cancer has regressed, stayed stable, or progressed since your last MRI.

Part 10: The Role of Genomic Biomarkers

You may hear about tests like Oncotype DX, Decipher, or Prolaris that analyze the genes in your cancer tissue to predict how aggressive it might be. These are called genomic biomarkers or genomic classifiers.³ ²⁰

What They Do:

These tests examine gene expression patterns in your biopsy tissue to provide a score that reflects the biological aggressiveness of your cancer. They can provide molecular insight beyond what traditional clinical factors (PSA, Gleason score, stage) can tell you.²⁰

What the Guidelines Say:

The NCCN states clearly: there remains no high-level evidence showing clinical benefit of advanced risk stratification tools (such as gene expression biomarkers, germline or somatic testing, or artificial intelligence-based digital pathology models) to guide the candidacy for active surveillance.¹

Advanced risk stratification tools lack high-level evidence to obviate other testing at this time.²

Important Points:

📊 Illustration 8.9 — Infographic: "What Genomic Tests Can and Cannot Tell You" — showing that they add information but do not replace biopsy, MRI, or clinical judgment

Part 11: Active Surveillance in African American Men

There has been significant concern and debate about whether active surveillance is equally safe for African American (Black) men, who have higher rates of prostate cancer overall and are more likely to be diagnosed at a younger age.²¹ ²²

What the Evidence Shows:

A large study from the Veterans Health Administration followed 8,726 men with low-risk prostate cancer on active surveillance for a median of 7.6 years. African American men, compared to non-Hispanic White men, had:²¹

A more recent population-based study of over 106,000 men with low-risk prostate cancer confirmed that 10-year prostate cancer-specific mortality did not significantly differ by race.²² However, it also found that active surveillance was underutilized in Black men (32.9% vs. 37.5% in White men).²²

A five-year prospective observational study from a majority African American cohort found that race was not predictive of Gleason grade progression, active surveillance discontinuation, or biochemical recurrence on multivariate analysis.²³

What This Means for You:

📊 Illustration 8.10 — Key statistics comparing AS outcomes in Black vs. White men, emphasizing similar mortality despite higher progression rates

Part 12: Active Surveillance in Young Men

Being diagnosed with prostate cancer in your 40s or 50s raises unique concerns about active surveillance:

Despite these concerns, the fundamental principle remains the same: if you have low-risk disease, the cancer itself poses very little threat, regardless of your age. What matters most is the biology of the cancer, not the age of the patient.

For younger men, the key recommendations are:

Part 13: Active Surveillance Adherence and Dropout

One of the challenges of active surveillance is staying on it. Studies show that a significant number of patients leave active surveillance even when their cancer has not progressed.³ ⁶

How Many Patients Stay on Active Surveillance?

Why Do Patients Leave Active Surveillance?

The most common reasons include:

Importantly, some men who leave active surveillance do so without evidence of cancer progression — meaning they chose treatment for reasons other than their cancer getting worse.

What Helps Patients Stay on Active Surveillance?

📊 Illustration 8.11 — Infographic showing AS retention rates over time and common reasons for leaving

Part 14: Living with Uncertainty — The Psychological Side

It is completely normal to feel anxious about living with untreated cancer. You are not alone, and your feelings are valid.

How Common Is Anxiety on Active Surveillance?

The Good News: Anxiety Decreases Over Time

Multiple studies have shown that anxiety significantly decreases with time on active surveillance. Most patients report low anxiety levels within 2 years.

What Drives Anxiety?

Research has identified key factors that increase anxiety on active surveillance:

Strategies That Help:

  1. Exercise — The ERASE trial (Exercise During Active Surveillance for Prostate Cancer) showed that 12 weeks of high-intensity interval training (HIIT) significantly reduced prostate cancer-specific anxiety, fear of cancer progression, perceived stress, and fatigue in men on active surveillance.²⁴ ²⁵ A systematic review and meta-analysis of six randomized controlled trials confirmed that exercise improves cardiorespiratory fitness and may improve quality of life and PSA levels in men on AS.²⁶
  2. Education — Understanding the numbers (less than 1% metastasis risk at 10 years for Grade Group 1) provides reassurance. Ask your doctor to explain your specific risk.
  3. Support groups — Connecting with other men on active surveillance normalizes the experience and provides practical advice. Organizations like Us TOO, ZERO, and the Prostate Cancer Foundation offer peer support programs.
  4. Involving your partner — Research shows that partners often experience equal or greater anxiety than the patient. Including them in appointments and education improves outcomes for both.
  5. Mindfulness and stress reduction — Mindfulness-based stress reduction (MBSR) programs have shown benefit for cancer-related anxiety.
  6. Trust in your medical team — Building a strong relationship with your doctor and understanding the surveillance plan reduces uncertainty.

Important: Anxiety alone should NOT be a reason to abandon active surveillance if you are a good candidate. The NCCN specifically states that patient anxiety is closely linked with provider education on the safety of active surveillance. If a patient is an excellent candidate for AS and has anxiety, the provider should provide appropriate education rather than recommending unnecessary treatment.³

If anxiety becomes persistent, overwhelming, or interferes with daily life, ask for a referral to a psychologist or counselor who specializes in cancer-related distress. This is a sign of strength, not weakness.

📊 Illustration 8.12 — "Coping Toolkit" graphic showing six strategies: Exercise, Education, Support Groups, Partner Involvement, Mindfulness, Trust in Your Team

Your coping toolkit
Exercise150 min/week Educationknow your risk Supportgroupsothers on AS Partnershare the load Mindful-nessbreathe, meditate Trust yourteam Anxiety is NORMAL — it usually eases after the first 1–2 years. If it becomes overwhelming, asking for help is a sign of strength.
Six evidence-informed strategies — from exercise to mindfulness — that help men manage the worry of watching and waiting.

Part 15: The Role of Your Partner and Family

A prostate cancer diagnosis affects the entire family, not just the patient. Research consistently shows that partners and spouses play a critical role in the active surveillance experience.

What Partners Experience:

How to Support Each Other:

📊 Illustration 8.13 — "Supporting Each Other" infographic showing tips for patients and partners side by side

Part 16: Frequently Asked Questions About Active Surveillance

Q: Will the cancer spread while I am watching it?

A: For low-risk prostate cancer, the chance of the cancer spreading to other parts of the body (metastasis) is less than 1% at 10 years.⁶ The monitoring schedule is specifically designed to catch any changes early — long before the cancer could become dangerous.

Q: How often will I need a biopsy?

A: After the initial confirmatory biopsy (within 6–24 months of diagnosis), repeat biopsies are typically done every 1 to 3 years. As you accumulate stable results over time, the interval between biopsies may be extended.¹ ³

Q: Can I still have sex?

A: Yes. Active surveillance does not affect sexual function. In fact, one of the main advantages of active surveillance is that it preserves your current sexual function. You should avoid sexual activity for 48 hours before a PSA blood test, as ejaculation can temporarily raise PSA levels.

Q: Will I need to change my diet or lifestyle?

A: While no specific diet has been proven to slow prostate cancer growth, a healthy lifestyle is always recommended. A Mediterranean-style diet, regular exercise, maintaining a healthy weight, and not smoking are all associated with better overall health and may benefit prostate cancer outcomes (see Chapter 17 for details).

Q: What if my PSA goes up?

A: A single PSA increase does not mean your cancer is growing. PSA can fluctuate due to many reasons — infection, sexual activity, vigorous exercise, a large prostate, or even lab variation. Your doctor will typically repeat the PSA before taking any action. What matters more is the overall trend over time, not a single number.³

Q: Can I travel or live abroad while on active surveillance?

A: Yes, but you need to plan ahead. Make sure you have a doctor who can perform your monitoring tests wherever you are. Bring copies of your medical records, including pathology reports, MRI images, and PSA history. Many major cancer centers offer virtual consultations that can help coordinate care across distances.

Q: What if I just cannot handle the anxiety?

A: First, know that anxiety is normal and expected. Most men find that it decreases significantly after the first 1–2 years. Try the strategies in Part 14 — exercise, education, support groups, and involving your partner. If anxiety remains overwhelming despite these measures, speak with your doctor about a referral to a mental health professional. However, anxiety alone should not drive you to treatment if you are a good candidate for active surveillance.³

Q: Is active surveillance just a way for doctors to avoid treating me?

A: Absolutely not. Active surveillance is a carefully studied, evidence-based strategy recommended by every major cancer guideline organization in the world. It requires more doctor visits, more tests, and more attention than simply performing a one-time treatment. Your doctor is not avoiding treatment — they are protecting you from unnecessary treatment and its side effects.

Q: What happens if I eventually need treatment?

A: You will have the same treatment options as someone who was just diagnosed — surgery, radiation therapy, or focal therapy. Studies consistently show that outcomes after delayed treatment are equivalent to immediate treatment.⁶ ⁹ You did not "miss your window."

Q: My friend had prostate cancer and was treated right away. Why is my doctor recommending something different?

A: No two prostate cancers are the same. Your friend may have had a higher-risk cancer, different health conditions, or different preferences. The beauty of modern prostate cancer care is that treatment is personalized. What is right for one person may not be right for another.

Myth vs. Fact

Myth: "Active surveillance means my doctor is not taking my cancer seriously."

Fact: Active surveillance is the recommended first-line approach for low-risk prostate cancer by every major guideline organization, including the NCCN, AUA, EAU, and ACS. It requires more monitoring and attention than immediate treatment.¹ ² ³

Myth: "If I wait, the cancer will spread and become incurable."

Fact: For low-risk prostate cancer, the 10-year risk of metastasis is less than 1.5%, and the risk of dying from prostate cancer is approximately 0.1%.⁶ The monitoring schedule is designed to detect any changes early.

Myth: "Active surveillance is only for old men who are too sick for treatment."

Fact: Active surveillance is recommended for men of all ages with low-risk prostate cancer, including young, healthy men. In fact, younger men benefit the most because they have the most years of quality of life to preserve.¹

Myth: "If my cancer upgrades on biopsy, it means active surveillance failed."

Fact: Upgrading means the surveillance program worked exactly as intended — it detected a change and prompted timely treatment. Outcomes after delayed treatment are equivalent to immediate treatment.⁶ ⁹

Myth: "I need a genomic test to know if active surveillance is safe for me."

Fact: While genomic tests can provide additional information, the NCCN states there is no high-level evidence that these tests should be used alone to guide active surveillance decisions. Clinical factors (PSA, Gleason score, stage, MRI) remain the foundation.¹ ²

Myth: "Active surveillance does not work for Black men."

Fact: Large studies show that while Black men may have higher rates of biopsy upgrading, the rates of metastasis and prostate cancer death are similar to White men on active surveillance.²¹ ²² Black men should not be excluded from active surveillance based on race alone.

Questions to Ask Your Doctor

About Candidacy:

  1. What is my risk group, and am I a good candidate for active surveillance?
  2. What is my PSA density, and does it affect my candidacy?
  3. Should I get a confirmatory biopsy, and when?
  4. Do I need an MRI before my next biopsy?
  5. Should I consider a genomic test like Decipher or Oncotype?
  6. Do I have any features (like cribriform histology or intraductal carcinoma) that would make active surveillance less safe?

About the Monitoring Plan:

  1. How often will I need PSA tests, MRIs, and biopsies?
  2. What PSA level or trend would concern you?
  3. What would trigger a recommendation to move to treatment?
  4. How will you use MRI to monitor my cancer over time?
  5. Can I reduce the number of biopsies over time if everything stays stable?

About Outcomes:

  1. What percentage of your active surveillance patients eventually need treatment?
  2. What are the chances my cancer will spread while on active surveillance?
  3. If I eventually need treatment, will my outcomes be worse than if I treated now?
  4. At what point would you recommend transitioning to observation instead of active surveillance?

About Quality of Life:

  1. What can I do to manage anxiety while on active surveillance?
  2. Are there support groups for men on active surveillance?
  3. Can my partner come to appointments?
  4. Should I make any lifestyle changes?
  5. Who should I call if I have concerns between appointments?

Key Takeaways

  1. Active surveillance is the preferred approach for low-risk prostate cancer — it is not "doing nothing" but a structured, evidence-based monitoring program with regular PSA tests, MRIs, and biopsies.¹ ² ³
  2. The risk of metastasis on active surveillance is very low — less than 1.5% at 10 years for low-risk disease, with prostate cancer-specific mortality of approximately 0.1%.⁶
  3. If your cancer progresses, you have not missed your window — outcomes after delayed treatment are equivalent to immediate treatment.⁶ ⁹
  4. MRI has transformed active surveillance — the PRECISE scoring system helps standardize how changes are tracked over time, and MRI-targeted biopsies improve detection of significant cancers.¹⁵ ¹⁶ ¹⁷
  5. Active surveillance is safe for Black men — while upgrading rates may be higher, metastasis and mortality rates are similar to White men with careful monitoring.²¹ ²²
  6. Anxiety is normal and manageable — exercise, education, support groups, and partner involvement all help. Anxiety alone should not drive treatment decisions.²⁴ ²⁵

Support Resources

References

  1. 1. NCCN Clinical Practice Guidelines in Oncology: Prostate Cancer, Version 5.2026. National Comprehensive Cancer Network.
  2. 2. NCCN Prostate Cancer Guidelines, PROS-F: Principles of Active Surveillance and Observation, Version 5.2026.
  3. 3. NCCN Prostate Cancer Guidelines, PROS-3 and PROS-4: Low-Risk and Favorable Intermediate-Risk Group Management, Version 5.2026.
  4. 4. Schaeffer EM, Srinivas S, Adra N, et al. NCCN Guidelines Insights: Prostate Cancer, Version 5.2026. J Natl Compr Canc Netw. 2026.
  5. 5. Epstein JI, et al. The 2019 Genitourinary Pathology Society (GUPS) White Paper on Contemporary Grading of Prostate Cancer. Arch Pathol Lab Med. 2020.
  6. 6. Newcomb LF, Zheng Y, Faino AV, et al. Long-term Outcomes in Patients Using Protocol-directed Active Surveillance for Prostate Cancer (Canary PASS). JAMA. 2024;331(24):2084-2095.
  7. 7. Klotz L, Vesprini D, Sethukavalan P, et al. Long-term follow-up of a large active surveillance cohort of patients with prostate cancer. J Clin Oncol. 2015;33(3):272-277.
  8. 8. NCCN Prostate Cancer Guidelines, PROS-5 and PROS-6: Unfavorable Intermediate-Risk Group Management, Version 5.2026.
  9. 9. Hamdy FC, Donovan JL, Lane JA, et al. Fifteen-Year Outcomes after Monitoring, Surgery, or Radiotherapy for Prostate Cancer. N Engl J Med. 2023;388(17):1547-1558.
  10. 10. NCCN Prostate Cancer Guidelines, PROS-F: Principles of Active Surveillance and Observation — Observation Section, Version 5.2026.
  11. 11. Hamdy FC, Donovan JL, Lane JA, et al. Fifteen-Year Outcomes after Monitoring, Surgery, or Radiotherapy for Prostate Cancer (ProtecT). N Engl J Med. 2023;388(17):1547-1558.
  12. 12. Dowling A, et al. Cribriform architecture and clinical outcomes in the ProtecT trial. Eur Urol. 2024.
  13. 13. Wilt TJ, Jones KM, Barry MJ, et al. Follow-up of Prostatectomy versus Observation for Early Prostate Cancer (PIVOT). N Engl J Med. 2017;377(2):132-142.
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