Genitourinary Oncology
Prostate Cancer
Prostate cancer care requires risk-adapted use of PSA testing, MRI and biopsy, judicious selection of surveillance or definitive local therapy, and stage-specific systemic treatment anchored by androgen deprivation therapy.
Early Detection
Use PSA as a risk assessment, not a stand-alone biopsy trigger
Interpret PSA in clinical context and plan downstream testing before ordering population screening.
PSA-based screening can detect clinically significant prostate cancer but also produces false-positive results, overdiagnosis, anxiety, and treatment-related harms. The AUA/SUO early-detection guideline emphasizes PSA-based screening with increasing use of biomarkers and multiparametric MRI to identify clinically significant cancer while reducing unnecessary biopsy and detection of low-risk disease. auajournalsauajournalsAUA/SUO Guideline Part I: Prostate Cancer Screening
No single PSA threshold reliably distinguishes cancer from benign disease. Screening trials used biopsy thresholds ranging from 2.5 to 10.0 ng/mL, and historic data indicate that a 3 ng/mL threshold can miss clinically significant cancers. PSA should therefore be treated as a continuous risk estimate integrated with examination findings, prior PSA values, patient risk factors, and patient preferences. JAMA+3JAMAPopulation-Based Prostate Cancer Screening With ...JAMAUSPSTF Recommendation: Screening for Prostate CancerJAMAPSA Thresholds for Prostate Cancer Detection-ReplyNEJMEffect of Verification Bias on Screening for Prostate Cancer ...
Men considering screening should understand that the purpose is earlier detection of potentially consequential cancer, not diagnosis by PSA alone. The 2018 USPSTF evidence review documents heterogeneous screening intervals, ranging from one-time screening to every 1 to 4 years, and heterogeneous PSA thresholds across trials; these differences contribute to variable screening outcomes and preclude a universal operational threshold. JAMAJAMAUSPSTF Recommendation: Screening for Prostate Cancer
Use shared decision-making before PSA screening, explicitly addressing false positives, overdiagnosis, biopsy consequences, and treatment toxicity. JAMA+1JAMAUSPSTF Recommendation: Screening for Prostate CancerauajournalsAUA/SUO Guideline Part I: Prostate Cancer Screening
Do not interpret a borderline PSA result in isolation; reassess risk before proceeding to biopsy. JAMA+1JAMAPSA Thresholds for Prostate Cancer Detection-ReplyNEJMEffect of Verification Bias on Screening for Prostate Cancer ...
Use MRI and, where appropriate, biomarkers to refine biopsy decisions rather than treating PSA as cancer-confirmatory. auajournalsauajournalsAUA/SUO Guideline Part I: Prostate Cancer Screening
| Clinical finding | Next diagnostic consideration | Rationale |
|---|---|---|
| Elevated or concerning PSA | Reassess overall risk; consider mpMRI and risk-refining tools before biopsy. auajournalsauajournalsAUA/SUO Guideline Part I: Prostate Cancer Screening | PSA thresholds have varied substantially across trials and PSA reflects continuous rather than binary cancer risk. JAMA+1JAMAUSPSTF Recommendation: Screening for Prostate CancerJAMAPSA Thresholds for Prostate Cancer Detection-Reply |
| High clinical suspicion after risk assessment | Perform prostate biopsy for histologic confirmation and grading. fdafdaProstate Cancer Symptoms, Tests and Treatments | FDA | Biopsy establishes whether cancer is present and characterizes microscopic aggressiveness. fdafdaProstate Cancer Symptoms, Tests and Treatments | FDA |
| Confirmed cancer with concern for extraprostatic spread | Obtain additional staging imaging as needed for treatment planning. fdafdaProstate Cancer Symptoms, Tests and Treatments | FDA | Extent of disease affects appropriateness of local versus systemic treatment. fdafdaProstate Cancer Symptoms, Tests and Treatments | FDA |
Diagnosis
Confirm disease histologically and use grade and extent to direct treatment
The key transition is from PSA-associated risk to pathologically and anatomically defined disease.
MRI may help detect prostate cancer, but it does not replace pathologic diagnosis when cancer suspicion remains sufficient to warrant tissue sampling. Biopsy determines cancer presence and provides histologic assessment of aggressiveness, reported using Gleason score. fdafdaProstate Cancer Symptoms, Tests and Treatments | FDA
After diagnosis, treatment planning depends on the likelihood of disease outside the prostate. FDA notes that additional imaging may be required when the risk of spread is high. This staging step determines whether a local-only approach is adequate or whether systemic therapy, radiation-field expansion, or multidisciplinary evaluation is needed. fdafdaProstate Cancer Symptoms, Tests and Treatments | FDA
Clinical documentation should preserve the disease state at each transition: localized disease, post-local-therapy biochemical recurrence, metastatic castration-sensitive disease, or metastatic castration-resistant disease. These states carry different regulatory indications and systemic treatment options. accessdata fda+3accessdata fdaReference ID: 5607383 - accessdata.fda.govfdaFDA approves enzalutamide for non-metastatic castration-sensitive prostate cancer with biochemical recurrence | FDAfdaFDA approves darolutamide for metastatic castration-sensitive prostate cancer | FDAfdaFDA expands Pluvicto’s metastatic castration-resistant prostate cancer indication | FDA
Document biopsy grade because Gleason score is the pathologic descriptor of tumor aggressiveness cited in FDA patient information. fdafdaProstate Cancer Symptoms, Tests and Treatments | FDA
Assess metastatic risk before choosing definitive local therapy or systemic treatment intensity. fdafdaProstate Cancer Symptoms, Tests and Treatments | FDA
Reassess disease state at recurrence because castration-sensitive and castration-resistant metastatic disease have distinct approved therapies. fda+2fdaFDA approves enzalutamide for non-metastatic castration-sensitive prostate cancer with biochemical recurrence | FDAfdaFDA approves darolutamide for metastatic castration-sensitive prostate cancer | FDAfdaFDA expands Pluvicto’s metastatic castration-resistant prostate cancer indication | FDA
Localized Disease
Match surveillance or definitive therapy to oncologic risk and functional tradeoffs
For clinically localized disease, the central decision is whether treatment benefit justifies immediate morbidity.
Localized prostate cancer management remains controversial because many tumors have an indolent course whereas a subset can progress. In a 15-year trial comparing monitoring, surgery, and radiotherapy for localized prostate cancer, these approaches remained central management strategies, underscoring the need for individualized selection rather than a single default intervention. NEJMNEJMFifteen-Year Outcomes after Monitoring, Surgery, or ...
FDA identifies radiation therapy and/or surgery as preferred treatment for localized prostate cancer at risk for spread. Radiation may also be administered after surgery in selected patients at high risk of residual prostate cancer. The expected tradeoffs include urinary effects, erectile dysfunction, and bowel problems after surgery or radiation. fdafdaProstate Cancer Symptoms, Tests and Treatments | FDA
Surveillance or monitoring is particularly relevant when the expected natural history is favorable and treatment morbidity is likely to outweigh near-term benefit. A review of prognosis notes that men with well-differentiated disease can often survive 10 to 20 years without intervention, whereas poorly differentiated disease has a less favorable course. This is supportive prognostic context rather than a substitute for contemporary risk stratification. Oxford AcademicOxford AcademicWhat Is the Risk Posed by Prostate Cancer? - Oxford Academic
Discuss monitoring, prostatectomy, and radiotherapy as distinct options for localized disease; do not frame local treatment as mandatory for every biopsy-detected cancer. NEJM+1NEJMFifteen-Year Outcomes after Monitoring, Surgery, or ...Oxford AcademicWhat Is the Risk Posed by Prostate Cancer? - Oxford Academic
When recommending surgery or radiation, counsel specifically about urinary dysfunction, erectile dysfunction, and bowel toxicity. fdafdaProstate Cancer Symptoms, Tests and Treatments | FDA
Consider postoperative radiation in patients considered at high risk for residual disease, consistent with FDA patient information. fdafdaProstate Cancer Symptoms, Tests and Treatments | FDA
Clinical counseling priorities
The decision should make explicit the competing outcomes: cancer control, likelihood of later intervention, urinary function, sexual function, bowel function, and the burden of serial monitoring. Available sources support the existence of these tradeoffs but do not provide sufficient detail to specify modern risk-group thresholds, surveillance schedules, radiation regimens, or surgical selection criteria. fda+1fdaProstate Cancer Symptoms, Tests and Treatments | FDANEJMFifteen-Year Outcomes after Monitoring, Surgery, or ...
Recurrence
Recognize high-risk biochemical recurrence as a distinct nonmetastatic treatment setting
Recurrence after definitive local therapy may remain nonmetastatic yet carry substantial metastatic risk.
In November 2023, the FDA approved enzalutamide for patients with high-risk nonmetastatic castration-sensitive prostate cancer with biochemical recurrence. Enzalutamide may be administered with or without a gonadotropin-releasing hormone analog. fdafdaFDA approves enzalutamide for non-metastatic castration-sensitive prostate cancer with biochemical recurrence | FDA
The FDA-recommended enzalutamide dose in this setting is 160 mg orally once daily with or without food until disease progression or unacceptable toxicity. Treatment may be suspended when PSA becomes undetectable, defined as less than 0.2 ng/mL, after 36 weeks; treatment may be restarted when PSA reaches at least 2.0 ng/mL after radical prostatectomy or at least 5.0 ng/mL after primary radiation therapy. fdafdaFDA approves enzalutamide for non-metastatic castration-sensitive prostate cancer with biochemical recurrence | FDA
Reported common adverse reactions differ by use with leuprolide versus monotherapy. With enzalutamide plus leuprolide, common events include hot flush, musculoskeletal pain, fatigue, falls, and hemorrhage; with monotherapy, common events include fatigue, gynecomastia, musculoskeletal pain, breast tenderness, hot flush, and hemorrhage. fdafdaFDA approves enzalutamide for non-metastatic castration-sensitive prostate cancer with biochemical recurrence | FDA
Confirm that the patient fits the FDA-approved high-risk nonmetastatic castration-sensitive biochemical-recurrence population before applying intermittent treatment instructions. fdafdaFDA approves enzalutamide for non-metastatic castration-sensitive prostate cancer with biochemical recurrence | FDA
If using the FDA-described treatment suspension strategy, document prior definitive modality because the PSA restart threshold differs after prostatectomy versus primary radiation. fdafdaFDA approves enzalutamide for non-metastatic castration-sensitive prostate cancer with biochemical recurrence | FDA
Monitor for falls, fatigue, hemorrhage, vasomotor symptoms, and breast symptoms according to regimen. fdafdaFDA approves enzalutamide for non-metastatic castration-sensitive prostate cancer with biochemical recurrence | FDA
Metastatic Disease
Anchor metastatic castration-sensitive treatment in androgen suppression and intensification
Metastatic castration-sensitive disease warrants systemic treatment rather than local therapy alone.
ADT suppresses testosterone production or blocks androgen action on prostate cancer cells. FDA describes ADT as standard care for metastatic prostate cancer and notes that radiation therapy is sometimes combined with hormone therapy. Loss of testosterone drives many ADT toxicities. fdafdaProstate Cancer Symptoms, Tests and Treatments | FDA
Darolutamide received FDA approval in June 2025 for metastatic castration-sensitive prostate cancer. In the ARANOTE trial, all participants also received a gonadotropin-releasing hormone analog or had prior bilateral orchiectomy, reinforcing that darolutamide is used in the context of maintained castration. fdafdaFDA approves darolutamide for metastatic castration-sensitive prostate cancer | FDA
The recommended darolutamide dose is 600 mg orally twice daily with food until disease progression or unacceptable toxicity. The prescribing information includes warnings and precautions for ischemic heart disease, seizure, and embryo-fetal toxicity. fdafdaFDA approves darolutamide for metastatic castration-sensitive prostate cancer | FDA
Maintain medical or surgical castration when using darolutamide for mCSPC. fdafdaFDA approves darolutamide for metastatic castration-sensitive prostate cancer | FDA
Review cardiovascular history and seizure risk before and during darolutamide treatment. fdafdaFDA approves darolutamide for metastatic castration-sensitive prostate cancer | FDA
Counsel that ADT toxicities are largely consequences of testosterone suppression. fdafdaProstate Cancer Symptoms, Tests and Treatments | FDA
mCRPC
Use molecular and PSMA testing to identify treatment-eligible mCRPC subsets
mCRPC treatment selection increasingly depends on actionable homologous-recombination repair alterations and PSMA expression.
Talazoparib is FDA labeled in combination with enzalutamide for adults with homologous recombination repair gene-mutated mCRPC. The recommended talazoparib dose is 0.5 mg orally once daily with enzalutamide until disease progression or unacceptable toxicity; patients should also receive a GnRH analog or have undergone bilateral orchiectomy. Moderate or severe renal impairment requires dose reduction and increased monitoring for adverse reactions. accessdata fdaaccessdata fdaReference ID: 5607383 - accessdata.fda.gov
In March 2025, the FDA expanded the indication for lutetium Lu 177 vipivotide tetraxetan to adults with PSMA-positive mCRPC previously treated with an androgen receptor pathway inhibitor and considered appropriate to delay taxane-based chemotherapy. Patients should be selected with gallium Ga 68 gozetotide or another approved PSMA PET agent on the basis of tumor PSMA expression. fdafdaFDA expands Pluvicto’s metastatic castration-resistant prostate cancer indication | FDA
The FDA-recommended lutetium Lu 177 vipivotide tetraxetan regimen is 7.4 GBq (200 mCi) intravenously every 6 weeks for up to six doses, or until progression or unacceptable toxicity. Important risks include radiation exposure, myelosuppression, and renal toxicity. fdafdaFDA expands Pluvicto’s metastatic castration-resistant prostate cancer indication | FDA
Docetaxel remains an FDA-labeled treatment in metastatic castration-resistant prostate cancer. The supplied label specifies administration only when the neutrophil count is at least 1,500 cells/mm3 and recommends dose reduction from 75 mg/m2 to 60 mg/m2 after febrile neutropenia, prolonged severe neutropenia, severe or cumulative cutaneous reactions, or moderate neurosensory symptoms; persistent toxicity may require reduction to 45 mg/m2. accessdata fdaaccessdata fdadocetaxel injection - accessdata.fda.gov
Obtain appropriate HRR testing before considering talazoparib plus enzalutamide, because the FDA indication is HRR gene-mutated mCRPC. accessdata fdaaccessdata fdaReference ID: 5607383 - accessdata.fda.gov
Use approved PSMA PET selection before lutetium Lu 177 vipivotide tetraxetan. fdafdaFDA expands Pluvicto’s metastatic castration-resistant prostate cancer indication | FDA
Monitor blood counts and renal toxicity risk with PSMA radioligand therapy. fdafdaFDA expands Pluvicto’s metastatic castration-resistant prostate cancer indication | FDA
Verify neutrophil count before docetaxel and apply label-specified dose modification for serious hematologic, skin, or neurologic toxicity. accessdata fdaaccessdata fdadocetaxel injection - accessdata.fda.gov
| Treatment | Eligible population or prerequisite | Dose or monitoring detail |
|---|---|---|
| Talazoparib plus enzalutamide | HRR gene-mutated mCRPC; continue GnRH analog or prior bilateral orchiectomy. accessdata fdaaccessdata fdaReference ID: 5607383 - accessdata.fda.gov | Talazoparib 0.5 mg orally once daily with enzalutamide; reduce dose and monitor more closely in moderate or severe renal impairment. accessdata fdaaccessdata fdaReference ID: 5607383 - accessdata.fda.gov |
| Lutetium Lu 177 vipivotide tetraxetan | PSMA-positive mCRPC after ARPI therapy when appropriate to delay taxane chemotherapy; select with an approved PSMA PET product. fdafdaFDA expands Pluvicto’s metastatic castration-resistant prostate cancer indication | FDA | 7.4 GBq intravenously every 6 weeks for up to six doses; monitor for myelosuppression and renal toxicity. fdafdaFDA expands Pluvicto’s metastatic castration-resistant prostate cancer indication | FDA |
| Docetaxel | Metastatic castration-resistant prostate cancer. accessdata fdaaccessdata fdadocetaxel injection - accessdata.fda.gov | Administer when neutrophils are ≥1,500 cells/mm3; reduce from 75 to 60 mg/m2 for specified serious toxicities. accessdata fdaaccessdata fdadocetaxel injection - accessdata.fda.gov |
Practice Approach
Reassess disease state, treatment toxicity, and patient priorities at every transition
Disease reassessment is necessary because treatment eligibility changes with recurrence, metastatic spread, and castration resistance.
The highest-value recurring task is to define the current disease state accurately and then align testing with an actionable treatment decision. MRI, biopsy, staging imaging, germline or tumor-directed testing where indicated, and PSMA PET each have different purposes; none should be ordered reflexively without a planned consequence for the result. fda+3fdaProstate Cancer Symptoms, Tests and Treatments | FDAaccessdata fdaReference ID: 5607383 - accessdata.fda.govfdaFDA expands Pluvicto’s metastatic castration-resistant prostate cancer indication | FDAauajournalsAUA/SUO Guideline Part I: Prostate Cancer Screening
Treatment-related morbidity must be managed as part of cancer care. Surgery and radiation can affect urinary, sexual, and bowel function; ADT causes effects largely attributable to testosterone loss; darolutamide carries ischemic heart disease and seizure warnings; radioligand therapy can cause myelosuppression and renal toxicity; and docetaxel requires hematologic and toxicity-directed dose modification. fda+3fdaProstate Cancer Symptoms, Tests and Treatments | FDAaccessdata fdadocetaxel injection - accessdata.fda.govfdaFDA approves darolutamide for metastatic castration-sensitive prostate cancer | FDAfdaFDA expands Pluvicto’s metastatic castration-resistant prostate cancer indication | FDA
Multidisciplinary discussion is particularly useful when there is uncertainty about local treatment candidacy, postoperative radiation, high-risk biochemical recurrence, molecularly selected mCRPC therapy, or sequencing of radioligand therapy versus taxane chemotherapy. The available sources establish relevant therapies and regulatory criteria but do not provide a complete contemporary sequencing algorithm. fda+3fdaProstate Cancer Symptoms, Tests and Treatments | FDAaccessdata fdaReference ID: 5607383 - accessdata.fda.govfdaFDA approves enzalutamide for non-metastatic castration-sensitive prostate cancer with biochemical recurrence | FDAfdaFDA expands Pluvicto’s metastatic castration-resistant prostate cancer indication | FDA
Record the prior local treatment modality in biochemical recurrence because FDA restart thresholds for enzalutamide differ by prostatectomy versus radiation history. fdafdaFDA approves enzalutamide for non-metastatic castration-sensitive prostate cancer with biochemical recurrence | FDA
Before mCRPC targeted therapy, verify both the actionable biomarker and the regulatory disease-state requirement. accessdata fda+1accessdata fdaReference ID: 5607383 - accessdata.fda.govfdaFDA expands Pluvicto’s metastatic castration-resistant prostate cancer indication | FDA
Use current FDA labeling and specialty guidance for complete contraindications, drug interactions, dose modification, and sequencing because several supplied labels are explicitly not current. accessdata fda+2accessdata fda3114705 This label may not be the latest approved by FDA ...accessdata fda3332312 This label may not be the latest approved by FDA ...accessdata fdadocetaxel injection - accessdata.fda.gov
Common questions
Is there a single PSA level that mandates prostate biopsy?
No. Historical screening trials used PSA thresholds from 2.5 to 10.0 ng/mL, and PSA should be interpreted as a continuous risk marker with clinical context, MRI, and other risk-refining information rather than as an isolated binary biopsy trigger. JAMA+3JAMAUSPSTF Recommendation: Screening for Prostate CancerJAMAPSA Thresholds for Prostate Cancer Detection-ReplyNEJMEffect of Verification Bias on Screening for Prostate Cancer ...auajournalsAUA/SUO Guideline Part I: Prostate Cancer Screening
Does prostate MRI replace biopsy?
No. MRI may help detect prostate cancer and refine biopsy decisions, but biopsy is required to establish cancer diagnosis and assess microscopic aggressiveness when clinical risk warrants tissue sampling. fda+1fdaProstate Cancer Symptoms, Tests and Treatments | FDAauajournalsAUA/SUO Guideline Part I: Prostate Cancer Screening
When is enzalutamide FDA approved for biochemical recurrence?
Enzalutamide is FDA approved for high-risk nonmetastatic castration-sensitive prostate cancer with biochemical recurrence. The FDA dose is 160 mg orally once daily, with or without a GnRH analog. fdafdaFDA approves enzalutamide for non-metastatic castration-sensitive prostate cancer with biochemical recurrence | FDA
What testing is required before lutetium Lu 177 vipivotide tetraxetan?
Patients should have PSMA-positive mCRPC and be selected using gallium Ga 68 gozetotide or another approved PSMA PET product based on tumor PSMA expression. The expanded FDA indication also requires prior ARPI therapy and appropriateness to delay taxane chemotherapy. fdafdaFDA expands Pluvicto’s metastatic castration-resistant prostate cancer indication | FDA
What is required for talazoparib plus enzalutamide in mCRPC?
The FDA indication is HRR gene-mutated mCRPC. Talazoparib is given at 0.5 mg orally once daily with enzalutamide, while maintaining a GnRH analog or prior bilateral orchiectomy; renal impairment requires dose reduction and closer monitoring. accessdata fdaaccessdata fdaReference ID: 5607383 - accessdata.fda.gov
References
- Prostate Cancer Symptoms, Tests and Treatments | FDA — www.fda.gov · www.fda.gov
- 3114705 This label may not be the latest approved by FDA ... — www.accessdata.fda.gov · www.accessdata.fda.gov
- 3332312 This label may not be the latest approved by FDA ... — www.accessdata.fda.gov · www.accessdata.fda.gov
- Reference ID: 5607383 - accessdata.fda.gov — www.accessdata.fda.gov · www.accessdata.fda.gov
- docetaxel injection - accessdata.fda.gov — www.accessdata.fda.gov · www.accessdata.fda.gov
- FDA approves enzalutamide for non-metastatic castration-sensitive prostate cancer with biochemical recurrence | FDA — www.fda.gov · www.fda.gov
- FDA approves darolutamide for metastatic castration-sensitive prostate cancer | FDA — www.fda.gov · www.fda.gov
- FDA expands Pluvicto’s metastatic castration-resistant prostate cancer indication | FDA — www.fda.gov · www.fda.gov
- PSA Thresholds for Prostate Cancer Detection — jamanetwork.com · jamanetwork.com
- Population-Based Prostate Cancer Screening With ... — jamanetwork.com · jamanetwork.com
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- Fifteen-Year Outcomes after Monitoring, Surgery, or ... — www.nejm.org · www.nejm.org
- CLINICAL GUIDELINE: PART 1: Early Detection of Prostate ... — annals.org · annals.org
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- Urinary Tract Infection | Annals of Internal Medicine — annals.org · annals.org
- What Is the Risk Posed by Prostate Cancer? - Oxford Academic — academic.oup.com · academic.oup.com
- AUA/SUO Guideline Part I: Prostate Cancer Screening — www.auajournals.org · www.auajournals.org
- Prostate Cancer Clinical Guidelines Panel Summary Report on the Management of Clinically Localized Prostate Cancer | Journal of Urology — www.auajournals.org · www.auajournals.org
- Guideline for the Management of Clinically Localized ... — www.auajournals.org · www.auajournals.org
- Updates to Advanced Prostate Cancer: AUA/SUO Guideline (2023) — www.auajournals.org · www.auajournals.org
- Local and Locoregional Prostate Cancer — www.esmo.org · www.esmo.org