Prostate Cancer Metastasis Blood Test

What is Prostate Cancer Metastasis?

Prostate cancer metastasis is the spread of prostate cancer cells from the prostate gland to distant organs such as bones, lymph nodes, or other tissues. It occurs when cancer cells break away from the primary tumor and travel through the bloodstream or lymphatic system to establish new tumors in other parts of the body. The Prostate-Specific Antigen (PSA) Ultrasensitive test is the most important blood test for detecting early signs of metastasis after prostate removal surgery.

RECOMMENDED TEST Prostate-Specific Antigen (PSA), Ultrasensitive, Post Prostatectomy (MALES ONLY)
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No need to visit a doctor
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What causes prostate cancer metastasis?

Prostate cancer metastasis is caused by malignant cells breaking away from the primary prostate tumor and spreading through the bloodstream or lymphatic system to distant sites. The cancer cells most commonly travel to bones (especially the spine, pelvis, and ribs), regional lymph nodes, liver, and lungs. Advanced prostate cancer cells develop the ability to invade surrounding tissues, enter blood vessels, survive in circulation, and establish new tumors in distant organs, a process driven by genetic mutations and changes in cell behavior that allow them to evade normal growth controls.

What is the best test for prostate cancer metastasis?

The Prostate-Specific Antigen (PSA) Ultrasensitive test is the most important blood test for prostate cancer metastasis because it can detect extremely low levels of PSA in men who have undergone prostatectomy. Since the prostate normally produces PSA, any detectable or rising PSA levels after prostate removal surgery indicates that cancer cells are still present and potentially spreading to other parts of the body. This ultrasensitive test can detect PSA at levels as low as 0.01 ng/mL, allowing for much earlier detection of biochemical recurrence and potential metastasis compared to standard PSA tests, which gives you and your doctor critical time to adjust treatment strategies.

When should I get tested for prostate cancer metastasis?

You should get tested if you have had a prostatectomy and are monitoring for cancer recurrence, if you experience new bone pain or fractures without injury, if you notice unexplained weight loss or fatigue, or if your oncologist recommends regular PSA monitoring as part of your follow-up care. Men with high-risk prostate cancer features at initial diagnosis should have more frequent testing, typically every 3-6 months for the first few years after treatment. Any new symptoms such as difficulty walking, back pain, or urinary problems after prostate cancer treatment warrant immediate testing.

What are the symptoms of prostate cancer metastasis?
Symptoms of prostate cancer metastasis depend on where the cancer has spread but commonly include persistent bone pain (especially in the back, hips, or ribs), unexplained bone fractures, fatigue and weakness, unintended weight loss, and swelling in the legs or pelvic area. When cancer spreads to bones, you might experience deep, aching pain that worsens at night or with activity. Metastasis to lymph nodes can cause swelling in the lower body, while spread to the liver may cause abdominal discomfort or jaundice. Some men have no symptoms initially, which is why regular PSA monitoring after prostate cancer treatment is essential for early detection.
Who is at risk for prostate cancer metastasis?
Men at highest risk for prostate cancer metastasis include those diagnosed with high-grade prostate cancer (Gleason score 8-10), those with advanced stage disease at initial diagnosis, men whose PSA levels were very high before treatment, and those who experience biochemical recurrence (rising PSA after treatment). African American men have higher rates of aggressive prostate cancer and metastasis compared to other ethnic groups. Additional risk factors include cancer that had already spread beyond the prostate capsule at diagnosis, positive surgical margins after prostatectomy, and inadequate response to initial treatment. Men with a family history of aggressive prostate cancer may also face increased metastatic risk.
What happens if prostate cancer metastasis is left untreated?
If prostate cancer metastasis is left untreated, the cancer will continue to spread and grow in distant organs, leading to severe complications and shortened survival. Bone metastases can cause debilitating pain, pathologic fractures that occur with minimal trauma, spinal cord compression leading to paralysis, and dangerously high calcium levels in the blood. Widespread metastatic disease can cause severe fatigue, significant weight loss, anemia, kidney failure, and eventually organ failure. Early detection through regular PSA monitoring allows for timely intervention with hormone therapy, chemotherapy, radiation, or newer targeted treatments that can significantly slow disease progression, manage symptoms, and extend survival.
Can prostate cancer metastasis be diagnosed with a blood test?
Blood tests cannot definitively diagnose the location of prostate cancer metastasis, but the Ultrasensitive PSA test can detect biochemical evidence that cancer has returned or spread after prostatectomy. Rising PSA levels in men who have had their prostate removed strongly suggest that cancer cells are present somewhere in the body and actively producing PSA, which indicates metastatic disease. When the PSA test shows concerning results, your doctor will typically order imaging studies such as bone scans, CT scans, or advanced PET scans to locate where the cancer has spread. The blood test serves as an early warning system that prompts further investigation and allows for earlier treatment intervention.
How is prostate cancer metastasis treated?
Prostate cancer metastasis is treated with a combination of therapies tailored to each individual case, including androgen deprivation therapy (hormone therapy) to suppress testosterone that fuels cancer growth, chemotherapy drugs like docetaxel or cabazitaxel for advanced disease, radiation therapy to specific metastatic sites for pain relief and tumor control, and newer targeted therapies or immunotherapies. Bone-targeted treatments such as denosumab or zoledronic acid help prevent skeletal complications and reduce bone pain. Many men receive combinations of these treatments, and your oncologist will adjust your therapy based on PSA levels, imaging results, symptoms, and how well the cancer responds. Clinical trials may offer access to promising new treatments for metastatic prostate cancer.
How can I prevent prostate cancer metastasis?
While you cannot completely prevent metastasis if you have been diagnosed with prostate cancer, you can reduce your risk by following your treatment plan exactly as prescribed, attending all follow-up appointments, getting regular PSA testing after treatment to detect recurrence early, and maintaining a healthy lifestyle with regular exercise and a nutrient-rich diet. Early detection and aggressive treatment of high-risk prostate cancer before it spreads is the best prevention strategy. If you have risk factors for aggressive disease, discuss intensive monitoring and treatment options with your oncologist. Some studies suggest that maintaining a healthy weight, eating plenty of fruits and vegetables, and staying physically active may help slow cancer progression.
What can I do at home to manage prostate cancer metastasis?
At home, you can support your treatment by maintaining good nutrition with adequate protein and calories to preserve strength, staying as physically active as your condition allows to maintain bone health and reduce fatigue, managing pain with prescribed medications and heat or cold therapy, and tracking your symptoms to report changes to your healthcare team. Many men find that gentle exercises like walking or swimming help with energy levels and mood. Stay well-hydrated, get adequate rest, and consider joining a support group for men with advanced prostate cancer. While natural supplements like vitamin D may support bone health, always discuss any supplements with your oncologist as some may interfere with cancer treatments.
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Long story short:
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  8. If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.
How do I know which test to get?
In the test options, find the test you want. If you’re not sure which test to get, we can lend a hand in finding the right option.

Just text or call us at 754-799-7833, email us at support@privatemdlabs.com, and we'll gladly help you. We've got your back and reply quickly.
Is it possible to make changes to my lab order if I made a mistake with the name, date of birth, or any other details?
Absolutely! We totally understand that errors can happen. No worries, we're here to help you.

Just reach out to us via text at 754-799-7833 or shoot us an email at support@privatemdlabs.com. Remember to include your order number and let us know the correct information you’d like to update. Our awesome team will jump right in and make sure everything is sorted out and accurate for you.

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Our services are strictly self-pay and cannot be submitted to your health insurance provider except for Health Savings Accounts or Flexible Savings Accounts.

This policy applies to all insurance companies, including federal health insurance programs like Medicare.

If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com.
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We get it – sometimes your needs change.

As long as your samples haven’t been collected yet, we’re happy to help you cancel your order.

If you have any further questions, please text us at 754-799-7833 or email support@privatemdlabs.com.

You can read more about our cancellation policy here.
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During the ordering process, you’ll be able to select a specific lab near you, with no strings attached! You can switch it up later easily and visit any of our authorized locations as long as it’s the same lab company you selected your test for (Quest Diagnostics or Labcorp).

Before you proceed with your order, feel free to browse through all our lab locations here. This will give you the peace of mind of knowing that there's a lab nearby your home, office or your favorite gym.

If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.
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* Regular blood test results (e.g., CBC) typically start arriving the next business day after sample collection. More complex tests, such as hormone panels, may take up to 10–15 business days due to their complexity.

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Prostate-Specific Antigen (PSA), Ultrasensitive, Post Prostatectomy (MALES ONLY)
What's included
Fast & easy, results by email & SMS
No need to visit a doctor
Private & confidential
No insurance needed
Results explained
No extra fees paid at the lab

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