Radiotherapy for prostate cancer | Elekta

Radiotherapy for prostate cancer

Shorter courses, greater precision, preserved function.

A growing challenge and an opportunity for impact

Prostate cancer affects more than 1.4 million men every year, and incidence is expected to rise by over 70% by 2040, especially in low- and middle-income countries. Each diagnosis represents a patient navigating complex choices, with his health, relationships, and quality of life in the balance.

Prostate cancer can be treated in many ways, often through surgery, radiotherapy, and systemic therapies. Across all approaches, the central challenge remains: delivering effective care while preserving what matters most.1

Incidence is expected to rise by over

70%

by 2040 2

Proven precision, improved quality of life

Key clinical studies show that adaptive radiotherapy enables safer dose escalation, reduces toxicity, and helps preserve quality of life for prostate cancer patients.

Two fractions with MR-guided SBRT

MR-guided adaptive enables ultra-hypofractionated prostate treatment in just two sessions, with promising safety and quality of life outcomes.4

Reduced toxicity, improved quality of life

MR-guided adaptive radiotherapy lowers acute Gastrointestinal (GI)/Genitourinary (GU) side effects and improved patient-reported quality of life compared with CBCT.5

Preserved erectile function

MR-guided adaptive treatment maintains tumor control while better protecting erectile function.6

Proven tumor control with HDR brachytherapy boost

Adding an High-dose rate (HDR) brachytherapy boost to external beam radiotherapy (EBRT) achieves superior biochemical control in high-risk prostate cancer compared with EBRT alone.7, 8, 9

How adaptive radiotherapy helps you respond to clinical changes

Your challengeAdaptive helps you...
​Daily variation in bladder and bowel filling​Re-optimize plans each day to compensate for prostate position shifts caused by organ filling and motion
Tumor regression or shifts between sessionsAdjust margins and dose distribution based on the prostate’s current anatomy
Critical organs (bladder, rectum, neurovascular bundles) close to the targetSafely reduce dose to organs at risk with precise daily adaptation
Limited clinical time and planning resourcesAccelerate replanning with fast, automated plan optimization
Complex cases such as re-irradiation or post-op cavitiesDeliver highly conformal doses with sharp dose fall-off, minimizing exposure outside the target

Clinics are already adapting and redefining what’s possible

Cutting-edge advances in prostate cancer treatment

Dr. Alison Tree, a clinical oncologist at the Royal Marsden, highlights innovative prostate cancer treatments, emphasizing fewer hospital visits, higher doses, and improved patient experiences as the future of prostate radiotherapy.

Real-time imaging in HDR brachytherapy

Guided by clinical leaders like Dr. Alfonso Gomez-Iturriaga, our customers are advancing the standard of care in prostate cancer by confidently implementing brachytherapy, enhancing precision, outcomes, and access for patients worldwide.

Adaptive in action at DTZ Berlin

Dr. Matthias Lampe at DTZ Berlin is delivering truly precise, personalized treatments—adjusting to daily anatomical changes with precision and ease.

MR-guided prostate SBRT trials leading the way

Through studies like HERMES, clinicians are using MR-guided adaptive radiotherapy to reduce treatment sessions, with encouraging results for safety and quality of life.

Read more

Groundbreaking study makes a world of difference in prostate cancer care

Discover how unique MR-guided technology from the ERECT trial enhances patients’ quality of life

Read more

Nobody does adaptive like Elekta

Prostate cancer care is about balancing tumor control with quality of life. Across MR-guided and CT-guided radiotherapy and HDR brachytherapy, Elekta enables daily adaptation to organ motion and supports ultra-short treatment courses. Beyond technology, we partner with clinicians worldwide to help preserve urinary and sexual function while delivering the precision every patient deserves.

Unity Doctor Patient

Raising the bar for outcomes and experience

The drive to improve outcomes in radiotherapy has accelerated the use of hypofractionation and stereotactic body radiotherapy (SBRT). While SBRT is established for localized low- and favourable intermediate-risk disease, evidence in high-risk or metastatic settings remains limited. For patients with high-risk to unfavourable intermediate-risk disease, and in selected salvage scenarios, multiple studies support adding a brachytherapy boost (HDR or LDR) to EBRT/SBRT to improve tumor control while respecting organs at risk.3

Advances in MR- and CT-guided adaptive radiotherapy now make it possible to personalize treatment in real-time: enhancing precision, improving flexibility, and making shorter treatment courses more accessible.

Adaptive allows you to respond to motion with confidence

Conventional radiotherapy is a proven, effective treatment for prostate cancer, offering excellent tumor control through refined planning and delivery techniques. However, the prostate is a dynamic organ, its position can shift daily or even during treatment due to bladder and rectal filling.  

Adaptive radiotherapy builds on these strengths by enabling you to respond to day-to-day anatomical changes. With adaptive, you can:

Adapt to organ motion, or treat at the source

With MR- and CT-Linacs, adjust to the prostate’s position each day. HDR brachytherapy delivers dose directly inside the gland, offering inherent precision without motion concerns.

Fine-tune margins for protection

On MR- and CT-Linacs, personalize margins daily to protect the bladder, rectum, and surrounding nerves. HDR brachytherapy needs no margins, as dose is placed directly in the prostate.

Support vital functions

Across MR-Linacs, CT-Linacs and brachytherapy, treatment is tailored to the patient to help preserve continence, sexual health, and overall quality of life.

Delivering the future of prostate cancer treatment

Whether you’re treating localized, recurrent, or post-operative prostate cancer, every patient deserves care that adapts to their anatomy each day, preserving function and quality of life throughout treatment.

Adaptive radiotherapy enables shorter courses, safer dose escalation, and better protection of critical organs, without compromising tumor control. Together with our clinical partners, Elekta is shaping a new standard of precision and personalization in prostate cancer care.

Explore our adaptive solutions for prostate cancer

Our image-guided adaptive solutions help clinicians to take into account daily organ motion, protecting the bladder and rectum while maintaining treatment accuracy.

References

  1. 2025 Global Impact Report. Available at: https://aboutadaptive.com
    (Accessed: 16 October 2025).
  2. Cancer Tomorrow | IARC. Data version: Globocan 2022 (version 1.1) – 8 February 2024. Available at: https://gco.iarc.who.int
    (Accessed: 16 October 2025).
  3. Rodda S., Morris W.J., Hamm J. and Duncan G. (2017) ‘ASCENDE-RT: An analysis of health-related quality of life for a randomized trial comparing low-dose-rate brachytherapy boost with dose-escalated external beam boost for high- and intermediate-risk prostate cancer’, International Journal of Radiation Oncology, Biology, Physics, 98(3), pp. 581–589. Available at: https://www.redjournal.org/article/S0360-3016(25)00303-7/abstract.
  4. Cooper S., Westley R.L., Biscombe K. et al. (2025) ‘HERMES: Randomized trial of 2-fraction or 5-fraction magnetic resonance imaging-guided adaptive prostate radiation therapy’, International Journal of Radiation Oncology, Biology, Physics, 123(3), pp. 773–782. doi: 10.1016/j.ijrobp.2025.05.008.
  5. Kishan A.U., Ma T.M., Lamb J.M. et al. (2023) ‘Magnetic resonance imaging-guided vs computed tomography-guided stereotactic body radiotherapy for prostate cancer: The MIRAGE randomized clinical trial’, JAMA Oncology, 9(3), pp. 365–373. doi: 10.1001/jamaoncol.2022.6558.
  6. Lalmahomed T., Teunissen F., de Boer J., van Melick H., Verkooijen H., Meijer R., Wortel R. and van der Voort van Zyp J. (2025) ‘The EREctile function preservation for prostate Cancer radiation Therapy (ERECT) trial (NCT04861194): preliminary results up to 18 months’, Radiotherapy and Oncology, 206(1), pp. 1924–1925.
  7. Kishan A.U. and Tilki D. (2021) JAMA Oncology. Available at: https://pubmed.ncbi.nlm.nih.gov/34196715/
    (Accessed: 16 October 2025);
  8. Crook J. (2025) International Journal of Radiation Oncology, Biology, Physics. doi: 10.1016/j.ijrobp.2025.03.053. Available at: https://www.redjournal.org/article/S0360-3016(25)00303-7/abstract
    (Accessed: 16 October 2025);
  9. Kishan A.U. (2018) JAMA Oncology. Available at: https://pubmed.ncbi.nlm.nih.gov/29509865/
    (Accessed: 16 October 2025).