What tests do I need right after being diagnosed with Prostate Cancer

Prostate CancerMay 17, 2026Navis AI

For informational purposes only

This answer was generated by AI grounded in NCCN guidelines and published medical literature. It is not medical advice. Always consult your oncologist or care team before making treatment decisions.

Tests After a Prostate Cancer Diagnosis

Congratulations on taking an active role in understanding your care. After diagnosis, your medical team will order several important tests to understand your specific cancer and plan the best treatment for you. Here's what to expect:

Initial Assessment Tests

Blood and General Health Tests According to the NCCN Guidelines for Patients, your care team will start by gathering comprehensive health information:

  • Complete blood work to check your overall health
  • Additional PSA testing (if not already done) to establish your baseline level
  • Blood or urine biomarker tests to help assess your cancer's characteristics. These may include tests like 4Kscore, PHI (Prostate Health Index), or IsoPSA, among others

Why this matters: These tests help your doctors understand how your body is functioning and give them more detailed information about your specific cancer.

Imaging Tests (If Needed)

Your doctor will determine whether imaging is necessary based on your biopsy results and risk level. According to NCCN Guidelines:

MRI (Magnetic Resonance Imaging)

  • Provides detailed pictures of your prostate and surrounding area
  • Shows whether cancer has spread to nearby lymph nodes or bones in your pelvis
  • Helps your team decide if you need treatment or if active surveillance (careful monitoring) is appropriate

Other imaging options may include:

  • CT scans
  • Bone scans
  • PET scans (particularly PSMA-PET scans, which are specialized for prostate cancer)
  • Ultrasound

Important note: If your cancer appears to be early-stage and low-risk (meaning it's unlikely to spread beyond the prostate), you may not need imaging tests right away.

Genetic and Molecular Testing

According to the NCCN Guidelines and expert sources like Dr. [removed] Sartor's webinar on prostate cancer treatments, your doctors may recommend:

Tumor Genetic Testing

  • DNA and RNA sequencing of your biopsy tissue to look for genetic mutations
  • This identifies actionable mutations (about 20% of patients have mutations that can be targeted with specific drugs)
  • Tests for mutations like BRCA1 or BRCA2, which may indicate treatment options

Germline (Inherited) Genetic Testing

  • Checks if you carry inherited cancer risk genes
  • Important for your family members to know about
  • Ask your doctor about referral to a genetic counselor if recommended

Questions to Ask Your Care Team

After your diagnosis, these questions will help you understand what tests you need:

  1. "Based on my biopsy results, what is my risk level (low, intermediate, or high)?" This determines which tests you'll need.

  2. "Do I need imaging tests right now, or will we wait and see?" Not all patients need imaging immediately.

  3. "Should I have genetic testing of my tumor tissue?" This can reveal treatment options specific to your cancer.

  4. "Should I consider germline genetic testing?" This checks for inherited cancer risk.

  5. "What biomarker tests do you recommend for my specific situation?" These additional blood or urine tests can provide more information.

What to Bring to Your Appointments

According to NCCN Guidelines, bring:

  • A list of all current medications (including over-the-counter medicines, herbs, and supplements like saw palmetto or St. John's wort, which can affect PSA levels)
  • Your complete family health history
  • A notebook or recording device to capture information
  • A trusted friend or family member to listen and ask questions

Key Takeaway

Not every patient receives every test. Your specific testing plan depends on your individual cancer characteristics, your overall health, and your risk level. Your oncology team will customize your testing based on what they learn from your biopsy and initial evaluation.

This information is for educational purposes only. Always consult your healthcare team for personalized medical advice and decisions.

This is general information.

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