Last Updated on November 27, 2025 by Ugurkan Demir

Prostate Cancer Treatment Seeds: How to Use Radiation
Prostate Cancer Treatment Seeds: How to Use Radiation 4

Men with localized prostate cancer have a great option in brachytherapy. This method uses small radioactive seeds placed in the prostate. It targets the tumor without harming healthy tissue.

Liv Hospital and other top medical places offer brachytherapy. It’s supported by years of research. Knowing how it works helps patients choose the best care for themselves.

Key Takeaways

  • Brachytherapy is a minimally invasive treatment for localized prostate cancer.
  • It involves implanting small radioactive seeds directly into the prostate gland.
  • This procedure delivers targeted radiation to the tumor, sparing healthy tissue.
  • Brachytherapy is backed by decades of research and is available at trusted medical institutions.
  • Patients can benefit from understanding the process and outcomes of brachytherapy.

Understanding Prostate Cancer Treatment Seeds

Prostate Cancer Treatment Seeds: How to Use Radiation
Prostate Cancer Treatment Seeds: How to Use Radiation 5

Prostate cancer treatment has changed a lot with brachytherapy. This method involves putting small radioactive seeds into the prostate gland. It’s a key treatment for early-stage prostate cancer, being both effective and precise.

What is Brachytherapy?

Brachytherapy, or seed therapy, places tiny radioactive seeds in the prostate. These seeds give off low-level radiation that kills cancer cells. They do this while protecting the healthy tissue around them. It’s mainly for men with low to intermediate risk prostate cancer.

History and Development of Seed Therapy

The idea of brachytherapy started in the early 20th century. But it really took off in the 1980s for prostate cancer. Thanks to better technology and imaging, seed implantation is now more accurate and effective. Today, it’s seen as a reliable and efficient treatment, giving patients a good chance of being cured with few side effects.

How Radiation Seeds Target Cancer Cells

The seeds in brachytherapy slowly release radiation over months until they decay, usually in a year. As they release radiation, they kill cancer cells in the prostate. The seeds are placed carefully to hit the tumor directly, saving as much healthy tissue as possible. This targeted approach has many benefits:

  • Less damage to nearby organs
  • Fewer side effects than other treatments
  • Very effective for localized prostate cancer
  • Shorter treatment time than external beam radiation therapy

Brachytherapy is usually recommended for men with early-stage prostate cancer in a lower-risk group. Its success depends on the seeds being placed accurately. This is done with advanced imaging and precise planning.

Types of Radioactive Seeds Used in Treatment

Prostate Cancer Treatment Seeds: How to Use Radiation
Prostate Cancer Treatment Seeds: How to Use Radiation 6

Choosing the right radioactive seeds for prostate cancer treatment is key. The type of seed depends on the cancer’s stage and grade. Usually, iodine-125 or palladium-103 seeds are picked for brachytherapy.

Iodine-125 Seeds: Properties and Applications

Iodine-125 seeds are popular for their good radiation traits. They have a long half-life of about 59.4 days. This means they release radiation over a longer time, which is good for treating lower to intermediate risk prostate cancer.

Their low energy emission also helps protect nearby tissues. This reduces side effects for patients.

Palladium-103 Seeds: Benefits and Usage

Palladium-103 seeds have a higher dose rate than iodine-125. They are better for treating more aggressive tumors. With a half-life of about 17 days, they release their dose faster.

Comparing Seed Types and Selection Criteria

Choosing between iodine-125 and palladium-103 seeds depends on several factors. These include the cancer’s stage and grade, and the patient’s specific needs. Both types are effective, but the right one depends on the situation.

Iodine-125 seeds might be better for lower-risk cancer. On the other hand, palladium-103 seeds could be better for higher-risk cases.

It’s important to know the differences between these seeds. Our team helps patients choose the best seed type for their treatment. We consider their individual needs and cancer details.

Determining Candidacy for Seed Therapy

To qualify for seed therapy, patients go through a detailed check-up. This check-up looks at their cancer stage, grade, and health. It’s key to see if brachytherapy seeds prostate treatment is right for them.

Ideal Candidates Based on Cancer Stage and Grade

Seed therapy is often suggested for those with early prostate cancer. It works best for those with low to intermediate risk. Studies show great results, with about 90.6 percent of patients staying cancer-free at 5 years and 82.2 percent at 10 years.

The stage and grade of the cancer matter a lot. Early cancer and a low Gleason score make someone a good candidate for seed treatment for prostate cancer.

Risk Stratification and Treatment Selection

Choosing the right treatment depends on the patient’s risk level. Doctors group patients into low, intermediate, or high-risk based on PSA, Gleason score, and stage. This helps tailor the treatment to fit each patient’s needs.

For example, those with low-risk cancer might just need prostate cancer treatment seeds. But, those with higher risk might need more, like external beam radiation or hormone therapy.

Medical Considerations and Contraindications

Some health issues might make seed therapy not suitable. Big prostate glands or urinary problems are examples. Also, those with certain implants or conditions might not be good candidates.

A thorough medical check is needed to find out if someone can have seed therapy. It also helps find other treatment options if needed.

Risk CategoryCharacteristicsTreatment Approach
Low RiskPSA ≤ 10, Gleason ≤ 6, Stage ≤ T2aSeed Therapy Alone
Intermediate RiskPSA 10-20, Gleason 7, Stage T2b-T2cSeed Therapy ± External Beam Radiation
High RiskPSA > 20, Gleason 8-10, Stage ≥ T3Combination Therapy (Seed Therapy + External Beam Radiation + Hormone Therapy)

Pre-Treatment Planning and Preparation

Before starting brachytherapy for prostate cancer, patients go through a detailed planning phase. This step is key to making the treatment fit the patient’s needs for the best results.

Initial Consultations and Evaluations

The planning starts with meetings and checks. Our team looks at the patient’s health, medical history, and cancer details. We also check how the cancer affects the patient’s daily life.

Imaging Studies for Treatment Mapping

Imaging is a big part of planning. We use scans like ultrasound and MRI to see the prostate and nearby areas. This helps us place brachytherapy seeds exactly where they need to be.

Medication Adjustments Before Procedure

We check the patient’s medicines before the treatment. Some medicines might need to be changed to avoid bleeding. We also talk about other medicines and supplements to keep the patient safe.

Pre-Procedure Instructions

Patients get clear instructions for the day of the treatment. They learn about food, medicine, and what to expect. We also guide them on how to handle side effects after the treatment.

Pre-Treatment StepDescriptionImportance
Initial ConsultationsAssessment of patient’s health and medical historyHigh
Imaging StudiesMapping prostate gland for seed placementHigh
Medication AdjustmentsReview and adjustment of current medicationsMedium
Pre-Procedure InstructionsGuidance on preparation and post-procedure careHigh

By following these steps, we make sure patients get the best prostate cancer seed treatment for them. The treatment can be a single step for low-risk cases or combined with other therapies for more serious cases. This approach offers a flexible and thorough treatment plan.

The Seed Implantation Procedure Step-by-Step

Seed implantation is a key part of brachytherapy for prostate cancer. It involves placing radioactive seeds in the prostate. This ensures the radiation goes straight to the tumor.

Anesthesia Options and Administration

The procedure is done under anesthesia to reduce pain. We choose between general or spinal anesthesia. This decision is made with the patient and anesthesiologist to ensure the best results.

Ultrasound-Guided Seed Placement Technique

We use ultrasound to guide the seed placement. This method lets us see the prostate in real-time. Seeds are placed through a grid to target the tumor while protecting healthy tissue.

Number and Distribution of Seeds

The number of seeds depends on the prostate’s size and the tumor’s location. Usually, 40 to 100 seeds are used. They are spread out to cover the tumor area effectively.

Duration and Hospital Stay Expectations

The procedure takes 1 to 2 hours. Most patients go home the same day. Some might stay overnight for observation. We give detailed care instructions for a smooth recovery.

Procedure AspectDescriptionExpectations
AnesthesiaGeneral or SpinalMinimized discomfort during procedure
Guidance TechniqueUltrasound-GuidedAccurate seed placement
Number of Seeds40 to 100Uniform coverage of target area
Procedure Duration1 to 2 hoursQuick recovery
Hospital StaySame-day discharge or short stayObservation and post-procedure care

Knowing about the seed implantation process helps patients prepare for this prostate cancer treatment. Our team is dedicated to giving full care and support during treatment.

Recovery and Post-Procedure Care

Recovering after brachytherapy is a key part of the treatment. It needs careful attention and following the care instructions given. We aim to help you through this tough time with support and clear advice.

Immediate Recovery Period

Right after the brachytherapy seed implant, you might stay in the hospital or clinic. We watch for any quick side effects, like pain or trouble with urination. Most people can go home the same day. But, it’s important to have someone with you and help with getting home.

Activity Restrictions Following Implantation

After brachytherapy, you’ll need to avoid heavy lifting, bending, or hard work. We tell patients to stay away from these activities for a while. You might also need to avoid certain positions or activities that could move the seeds. Our team will give you specific advice based on your situation and treatment.

Radiation Safety Precautions

The brachytherapy seeds stay in the prostate and become safe over time. But, we suggest some safety steps to lower radiation exposure. These steps might include staying away from pregnant women and young kids for a bit. We’ll give you all the details on how to stay safe and avoid exposing others.

Knowing the seeds for prostate cancer treatment work well and have few side effects is reassuring. By following our care instructions and going to follow-up visits, you can have a safe and easy recovery. Our team is here to support you, giving you the care and advice you need for the best results.

Managing Side Effects of Brachytherapy

It’s important for patients with prostate cancer to know about brachytherapy side effects. This treatment is usually well-tolerated but can cause issues. These might include urinary problems, changes in sexual function, and bowel issues.

Common Urinary Side Effects

Urinary side effects are common after brachytherapy. These can be increased frequency, urgency, and trouble urinating. Some might need a catheter for urinary retention. These symptoms usually get better with time, but talking to your doctor is key.

Managing urinary side effects often means using medicine and making lifestyle changes. Drinking plenty of water helps avoid dehydration and can make urination less irritating.

Sexual Function Considerations

Brachytherapy can affect sexual function, leading to erectile dysfunction (ED). The risk depends on the radiation dose, age, and pre-existing erectile function. This is a big worry for many.

There are treatment options for erectile dysfunction after brachytherapy. These include medicines, vacuum devices, and implants. Talking to a doctor can help find the best treatment.

Bowel-Related Complications

Bowel issues like diarrhea, rectal bleeding, or pain can happen after brachytherapy. These symptoms are less common than urinary problems but can affect quality of life.

Managing these complications might mean changing your diet, taking medicine, or sometimes needing procedures for bleeding.

When to Seek Medical Attention

Patients should know when to get medical help for side effects. Severe symptoms like heavy bleeding, trouble urinating, or severe pain need immediate care. Regular check-ups with your doctor are important for managing side effects.

By understanding brachytherapy side effects and working with your healthcare team, patients can reduce their impact. This helps achieve the best treatment outcomes.

Combination Therapy Approaches

For those with intermediate or high-risk prostate cancer, combination therapy approaches are key. We know treating prostate cancer often needs a mix of methods. This is true for those with aggressive disease.

By mixing different treatments, we can boost results and better the patient’s outlook. Using seed therapy with other treatments can attack cancer more fully.

Seed Therapy with External Beam Radiation

Brachytherapy seeds (or prostate cancer treatment seeds) are paired with external beam radiation therapy (EBRT) for some. This combo is great for those with riskier cancer, as it treats both the tumor and beyond.

This mix uses seed therapy‘s direct radiation and EBRT’s wide reach. It targets cancer cells both close and far from the main tumor.

Hormone Therapy Combinations

Another combination therapy pairs seed therapy with hormone therapy. Hormone therapy cuts down on male hormones, which prostate cancer feeds on.

Together, hormone therapy and brachytherapy seeds can better fight aggressive cancer. This combo is for those with higher risk, treating both the tumor and any spread.

Treatment Protocols for Different Risk Categories

The right combination therapy depends on the patient’s risk, health, and more. Low-risk cancer might just need seed therapy. But for higher risk, a mix of treatments is often best.

We customize treatment plans for each patient. We consider their risk, cancer stage, and health. This personalized approach aims to improve outcomes and quality of life.

Conclusion: Long-Term Outcomes and Future Developments

Brachytherapy with radiation seeds is a top choice for treating prostate cancer. It shows great success in the long run. Studies show high rates of success, proving the treatment’s effectiveness.

New advancements in brachytherapy are making it even better. These changes aim to improve patient care and results. The future looks bright with better seeds and treatment plans.

We’re excited for the future of seed therapy. Patients can look forward to even better outcomes. Our goal is to provide top-notch healthcare to everyone, including international patients.

New technologies and methods will make prostate cancer treatment even more effective. This means patients will get the best care possible.

FAQ

What is brachytherapy, and how is it used to treat prostate cancer?

Brachytherapy, or seed therapy, is a treatment where small radioactive seeds are placed in the prostate. It’s effective for early-stage prostate cancer. This method is less invasive and has good long-term results.

What types of radioactive seeds are used in prostate brachytherapy?

Two main types of seeds are used: iodine-125 and palladium-103. Iodine-125 is more common because of its good radiation properties. Palladium-103 has a higher dose rate, which is better in some cases. The choice depends on the cancer’s specifics.

How are patients selected for seed therapy, and what factors influence candidacy?

Doctors choose patients based on the cancer’s stage, grade, and overall health. Those with early-stage cancer and looking for a less invasive option are ideal. Certain health issues might make brachytherapy not suitable. It’s all about finding the right treatment for each patient.

What is the process of pre-treatment planning for brachytherapy?

Planning starts with meetings and imaging studies to plan seed placement. Patients might need to adjust their medications. They also get instructions to prepare for the treatment.

What can patients expect during the brachytherapy procedure?

Patients are given anesthesia for comfort. Then, seeds are placed using ultrasound. The seeds are carefully placed to target the tumor while protecting other tissues.

What are the common side effects of brachytherapy, and how are they managed?

Side effects include urinary issues, sexual function changes, and bowel problems. Knowing these and when to seek help is key. Patients are monitored, and guidance is given to manage these effects.

Can brachytherapy be used in combination with other treatments for prostate cancer?

Yes, brachytherapy can be combined with other treatments like external beam radiation or hormone therapy. The choice depends on the patient’s risk and health.

What are the long-term outcomes of brachytherapy for prostate cancer, and what does the future hold for this treatment?

Brachytherapy has great long-term results for early-stage prostate cancer. Research and technology are improving it. We can expect even better treatments in the future.

Are radiation seeds used for prostate cancer treatment?

Yes, radiation seeds are a common and effective treatment for early-stage prostate cancer. They offer a minimally invasive option with good results.

What is seed radiation, and how does it target cancer cells?

Seed radiation uses small radioactive seeds in the prostate. They release low-dose radiation that kills cancer cells while protecting healthy tissue.

What is the difference between permanent seed implantation and other forms of brachytherapy?

Permanent seed implantation means the seeds stay in the prostate forever. It’s different from temporary brachytherapy, where seeds are removed after treatment.

How does radiotherapy using seeds compare to other prostate cancer treatments?

Seed radiotherapy targets the prostate directly, reducing harm to other tissues. It’s compared to external beam radiation and surgery, each with its own benefits and side effects.

References

National Center for Biotechnology Information. (2025). How to Use Radiation Seeds for Prostate Cancer. Retrieved from https://pmc.ncbi.nlm.nih.gov/articles/PMC2735748/

30
Years of
Excellence

Trusted Worldwide

With patients from across the globe, we bring over three decades of medical expertise and hospitality to every individual who walks through our doors.  

Book a Free Certified Online Doctor Consultation

Doctors

Table of Contents