
Where can I find out more about proton therapy?
Find out more about what to expect during proton therapy, and see our FAQs about proton therapy for answers to your questions. To find out more about proton therapy and other cancer treatment at Penn Medicine, please call 800-789-7366 (PENN). You can also request an appointment online.
Can proton therapy help treat cancer?
Radiation therapy using X-rays has long been used to treat cancers and noncancerous (benign) tumors. Proton therapy is a newer type of radiation therapy that uses energy from positively charged particles called protons. Proton therapy has shown promise in treating several kinds of cancer.
What is a typical course of treatment for proton therapy?
A typical course of treatment is five days per week for several weeks. The proton beam only treats you for a few minutes, but preparation and positioning take longer. What is proton therapy? Proton therapy, also known as proton beam therapy, is a form of radiation treatment used to destroy tumor cells.
What is the proton therapy center at the Abramson Cancer Center?
The Roberts Proton Therapy Center at the Abramson Cancer Center is one of the few proton therapy centers in the world that is fully integrated with a National Cancer Institute (NCI) designated comprehensive cancer center.

What is the average cost of proton therapy?
Proton therapy costs range from about $30,000 to $120,000. In contrast, a course of treatment with radiosurgery costs about $8,000-$12,000, Heron said. IMRT (intensity-modulated radiation therapy) costs about $15,000.
Does insurance cover proton therapy?
Does health insurance cover proton beam therapy? Medicare generally covers proton beam therapy. Coverage varies by insurance company and disease type. Mayo Clinic specialists work with each patient and the health insurance company to determine if proton beam therapy is covered, if that is the recommended treatment.
Who is eligible for proton therapy?
Particularly good candidates for proton therapy are patients with solid tumors near sensitive organs, such as brain, breast and lung cancers. While, for recurrent, pediatric and ocular cancers, proton radiation is viewed as the standard of care.
Is proton therapy for cancer covered by insurance?
Proton therapy is covered in the United States by Medicare and many insurance providers.
How many times can you have proton therapy?
During proton therapy You typically undergo proton therapy five days a week for several weeks. However, in some situations, you may undergo only one or a few treatments, depending on your condition.
Is proton therapy better than CyberKnife?
The accuracy (tissue margin) with Proton Therapy is 20 to 30 millimeters, as compared to only 1 to 5 millimeters with CyberKnife. The number of radiation beams with proton therapy is 2-3, as compared to 100-200+ beams with CyberKnife.
When is proton therapy not appropriate?
Proton therapy is not appropriate for all types of cancers or all patients. Only a healthcare provider can determine the best approach for each unique condition.
Is proton therapy better than chemotherapy?
For patients with advanced, inoperable stage 3 lung cancer, concurrent chemotherapy and the specialized radiation treatment, proton therapy, offers improved survival compared to historical data for standard of care, according to a new study from The University of Texas MD Anderson Cancer Center.
Does insurance cover radiation therapy?
A basic health insurance plan only covers the cost of hospitalisation. It will not be able to meet the high costs of chemotherapy or radiation therapy, which is why critical care insurance for cancer treatment is necessary.
What type of cancer does proton therapy treat?
Proton therapy is most commonly used at MSK to treat head and neck cancer and pediatric cancers. We also are using it increasingly to treat spine tumors, breast cancer, sarcoma, brain tumors, and prostate cancer.
Does Cigna pay for proton therapy?
Some insurers, such as Cigna, cover proton therapy only for cancer of the eye. Others, including UnitedHealthcare, cover the therapy for additional conditions, including skull-based tumors and arteriovenous malformations in the brain as well as some pediatric illnesses.
Does Florida blue cover proton therapy?
Florida Blue strongly supports (but does not require) *ASTRO's recommendation that members with prostate cancer being treated with Proton Beam Therapy enroll either in an Institutional Review Board (IRB) approved clinical trial or in a multi- institutional patient registry, for evidence development.
What cancers can be treated with proton therapy?
Which types of cancers can be treated with proton therapy? Proton therapy is most commonly used at MSK to treat head and neck cancer and pediatric cancers. We also are using it increasingly to treat spine tumors, breast cancer, sarcoma, brain tumors, and prostate cancer. 2.
What is proton therapy?
Learn what it means to receive proton therapy in this short animation. Proton therapy is an advanced form of radiation therapy designed to kill cancer cells. It involves the use of charged particles called protons rather than the x-rays that are used in conventional radiation therapy.
How does proton therapy work?
While proton therapy kills cancer cells through a process similar to that used in conventional x-ray radiation — by damaging their DNA. However, because of the unique physical properties of protons, doctors can are able to deliver radiation to a specific depth in the body. With proton therapy, all energy has been released by the time it reaches the tumor site, so there is no dose beyond that point. This can help to reduce side effects.#N#Proton therapy typically involves the same number of treatments and the same session times as conventional radiation therapy.
How is protons delivered?
Proton therapy is delivered by a device called a cyclotron, which sends a high-energy beam of protons through the skin toward the tumor. At Memorial Sloan Kettering, the first step is a CT or MRI scan to map the tumor in three dimensions.
What is the number to call for proton therapy?
To find out if you might be a candidate for proton therapy, you can call 833-319-1577. 3.
Where is the Proton Center?
MSK doctors deliver the therapy at the New York Proton Center, a state-of-the art facility on 126 th St. in upper Manhattan.
Does proton therapy reduce side effects?
With proton therapy, all energy has been released by the time it reaches the tumor site, so there is no dose beyond that point. This can help to reduce side effects. Proton therapy typically involves the same number of treatments and the same session times as conventional radiation therapy. Back to top. 6.
What is proton therapy?
Proton therapy is an advanced and highly precise radiation treatment for tumors. Compared to other methods, it focuses more energy on the tumor itself with less radiation to surrounding healthy tissue.
Where does proton therapy take place?
The proton treatment takes place in a special room . In some centers, a large mechanical arm called a gantry can move the beam around you as you lie on a table. This helps the radiation therapists treat the tumor from several angles.
How does protons work?
How Proton Beam Therapy Works. Proton therapy is an advanced form of radiation treatment that uses protons instead of X-rays. In regular radiation therapy, the beam of energy goes into the body, through the tumor, and out the other side. This “exit dose” of radiation might affect healthy tissue beyond the tumor.
Is proton therapy outpatient?
Proton therapy is an outpatient procedure. Most patients are treated over a course of several sessions, and some treatments take longer than others. Currently, the proton beam is only available in a few specialized centers.
Does radiation damage DNA?
Both regular and proton radiation therapy damage the DNA of cancer cells, but proton therapy has two main advantages: more energy focused on the tumor, and less radiation affecting healthy tissue nearby. With less healthy tissue affected by the radiation, side effects can be milder.
Is proton therapy expensive?
The machines and equipment for proton therapy are very complex and expensive to make and operate. It is important to check with your insurance provider about coverage. Some proton therapy centers have financial counselors to consult. Your doctor will recommend the appropriate treatment for your cancer.
Can protons make you tired?
After your session, you might feel tired. Proton therapy side effects are similar to those of other radiation treatment methods. Because the technique can mean less exposure to the radiation, side effects can be less than those of traditional radiation treatment.
What is the treatment plan for proton therapy?
Before treatment, you will have a specialized computed tomography (CT) or magnetic resonance imaging (MRI) scan. During this scan, you will be in the exact same position as during treatment.
How much less radiation is needed for proton therapy?
Compared with x-ray radiation therapy, proton therapy has several benefits: Usually, up to 60% less radiation can be delivered to the healthy tissues around the tumor. This lowers the risk of radiation damage to these tissues. It may allow for a higher radiation dose to the tumor.
Why is proton therapy important?
Proton therapy is useful for treating tumors that have not spread and are near important parts of the body. For instance, cancers near the brain and spinal cord. It is also used for treating children because it lessens the chance of harming healthy, growing tissue. Children may receive proton therapy for cancers of the brain and spinal cord. It is also used for cancer of the eye, such as retinoblastoma and orbital rhabdomyosarcoma.
What is proton beam therapy?
Approved by the Cancer.Net Editorial Board, 08/2018. Proton therapy, also called proton beam therapy, is a type of radiation therapy. It uses protons rather than x-rays to treat cancer. A proton is a positively charged particle. At high energy, protons can destroy cancer cells. Doctors may use proton therapy alone.
How long does proton radiation treatment last?
Time needed for each treatment. In general, a proton radiation treatment lasts about 15 to 30 minutes, starting from the time you enter the treatment room. The time will depend on the part of the body being treated and the number of treatments.
What is proton therapy used for?
Proton therapy also may be used to treat these cancers: Central nervous system cancers, including chordoma, chondrosarcoma, and malignant meningioma. Eye cancer, including uveal melanoma or choroidal melanoma. Head and neck cancers, including nasal cavity ...
How many proton beams are there in a treatment?
The number of treatment sessions depends on the type and stage of the cancer. Sometimes, doctors deliver proton therapy in 1 to 5 proto n beam treatments.
What is proton therapy?
Proton Therapy. When dealing with a cancer diagnosis, it’s reassuring to know that safe, effective treatment is within your reach. At Penn Medicine, our cancer specialists are world-renowned in proton therapy, a highly accurate form of radiation therapy.
What is the purpose of protons in cancer treatment?
Proton therapy uses protons, which are positively charged atoms, to destroy cancer cells. Doctors can tightly control proton beams and target them precisely to the tissue being treated.
How does proton therapy work?
With greater precision and accuracy, proton therapy can offer several benefits, such as: Less damage to healthy tissue: Proton treatment can reduce the radiation dose to healthy surrounding tissues by 50 to 70 percent.
What are the benefits of proton therapy?
With greater precision and accuracy, proton therapy can offer several benefits, such as: 1 Less damage to healthy tissue: Proton treatment can reduce the radiation dose to healthy surrounding tissues by 50 to 70 percent. Reduced radiation means less tissue damage to critical areas near tumors and lower risk of later complications due to radiation. 2 Possibility for higher radiation dose: The lower risk of damage to surrounding tissue means our radiation team can increase the radiation dose to the tumor. A higher dose can be more effective in destroying cancer cells. 3 Ability to treat cancer in critical areas: Proton therapy’s precision makes it an excellent option for tumors near critical organs and tissues sensitive to radiation. 4 Fewer, milder side effects: In recent studies, patients reported fewer side effects such as pain, difficulty swallowing, difficulty breathing, nausea and diarrhea. Reducing side effects helps you feel better so you can complete your course of treatment without delays. 5 Potentially higher cure rates: Because we can administer a higher radiation dose with proton therapy, we can often provide long-term cancer control. 6 Ability to treat recurrent cancer: People who have conventional radiation for cancer treatment may not be able to have radiation again if the cancer comes back (recurrent cancer). That’s because healthy tissue near tumors can be irreversibly damaged by too much radiation. Proton therapy can be an option because of the reduced radiation exposure to nearby tissue.
What is protons in cancer?
Proton therapy is a type of radiation therapy. Proton radiation therapy is a noninvasive, painless cancer treatment that uses high-energy radiation to damage the DNA in cancer cells. This genetic damage prevents cancer cells from multiplying and destroys them. Learn more about all types of radiation therapy. Proton therapy uses protons, which are ...
Why is it important to reduce side effects of radiation?
Reducing side effects helps you feel better so you can complete your course of treatment without delays. Potentially higher cure rates: Because we can administer a higher radiation dose with proton therapy, we can often provide long-term cancer control .
How long should a proton therapy session last?
These marks may remain for a while to help the team position your body for each proton therapy session. Each session should be about 15 to 30 minutes. You’ll go to a special room where your treatment team will put you in the right position for a technician to aim the protons at the tumor.
How does protons affect cancer?
Proton therapy sends positively charged atomic particles called protons. They affect your tissues and the cancer cells in the same way as X-rays, but they’re more precise. X-rays can damage healthy tissue on their way into and out of cancer cells. Proton therapy sends the particles to the exact spot where they’re needed.
How does protons work?
That means a machine outside your body sends radiation beams through your skin and into the tumor and the area around it. Traditional radiation sends X-rays. Proton therapy sends positively charged atomic particles called protons .
What is proton beam therapy?
Are There Side Effects to Proton Therapy? Proton therapy, sometimes called proton beam therapy, is a type of radiation used to treat cancer. It uses tiny particles called protons to do the job that X-rays do in traditional radiation therapy.
Why do doctors leave the proton room?
The medical team will leave the room to protect themselves from the radiation. They’ll be able to see and hear you through a video system. Some proton therapy rooms have a large mechanical arm called a gantry that moves around you to send radiation at several different angles.
What are the different types of chemo?
You and your medical team may decide to use it alone or along with other treatments that might include: 1 Surgery 2 Chemotherapy 3 Traditional radiation 4 Immunotherapy
What to expect before treatment for cancer around the eye?
Cancers around the eye. Lung. Lymphoma. What to Expect Before treatment. Your medical team will do imaging tests to help plan your treatment. These may include: CT scans, which use X-rays to take pictures inside your body. MRI, which uses magnets and radio waves to create pictures of your insides.
How long does proton treatment last?
If there is, there are a few things to think about in advance. Treatment usually means going in five days a week for four to eight weeks, so you’ll want to clear your calendar.
Why are there fewer side effects from proton therapy than radiation therapy?
That’s because there’s less damage to healthy tissue around the tumor. Side effects may include fatigue and skin redness or soreness at the treatment site.
What is prostate radiation?
Proton therapy is a type of radiation treatment. Radiation therapy is used to treat many types of cancer, including prostate cancer. It can be used as the primary therapy, but is often combined with other treatments. In conventional radiation, high-energy X-rays are used to target and destroy cancer cells in the prostate.
Why do we need periodic PSA testing?
Periodic PSA testing can help gauge effectiveness of hormone therapy. The pattern of PSA levels can also help monitor for recurrence. The process of recovery is different for everyone. Much depends on the stage at diagnosis and the extent of treatment. Your age and general health also play a role.
When to use a prostate syringe?
It’s usually used when cancer has spread outside the prostate or when prostate cancer returns after you’ve had other treatments. It’s also an option if you’re at high risk of recurrence or to shrink the tumor prior to radiation.
Can you have proton therapy with radiation?
Anyone who can have radiation therapy can have proton therapy. It can be used as primary treatment for early-stage prostate cancer or as part of a total treatment plan for prostate cancer.
Is proton therapy covered by insurance?
Proton therapy is also more expensive, may not be covered by insurance, is not widely available, and has not yet been studied in larger trials comparing it to other types of radiation. Your doctor will look at the total picture when recommending treatment.

Why It's Done
Risks
- Proton therapy can cause side effects as the cancer cells die or when the energy from the proton beam damages healthy tissue near the tumor. Because doctors can better control where proton therapy releases its highest concentration of energy, it's believed to affect less healthy tissue and have fewer side effects than traditional radiation therapy. Still, proton therapy does release som…
How You Prepare
- Before you undergo proton therapy, your health care team guides you through a planning process to ensure that the proton beam reaches the precise spot in your body where it's needed. Planning typically includes: 1. Determining the best position for you during treatment. During radiation simulation, your radiation therapy team works to find a comfortable position for you during treat…
What You Can Expect
- During proton therapy
You typically undergo proton therapy five days a week for several weeks. However, in some situations, you may undergo only one or a few treatments, depending on your condition. The actual proton therapy treatment may take only a few minutes but expect to spend 30 to 45 minu…
Results
- Your doctor may recommend periodic imaging tests during and after your proton therapy to determine whether your cancer is responding to the treatments.
Clinical Trials
- Explore Mayo Clinic studiesof tests and procedures to help prevent, detect, treat or manage conditions.
The Mayo Clinic Experience and Patient Stories
- Our patients tell us that the quality of their interactions, our attention to detail and the efficiency of their visits mean health care like they've never experienced. See the stories of satisfied Mayo Clinic patients.
How Proton Therapy Works
What to Expect
Treatment Planning
Receiving Treatment
Time Needed For Each Treatment
- In general, a proton radiation treatment lasts about 15 to 30 minutes, starting from the time you enter the treatment room. The time will depend on the part of the body being treated and the number of treatments. It will also depend on how easily the team can see the tumor site with x-rays or CT scans during the positioning process. Ask your health...
Side Effects
Cancers Treated with Proton Therapy
Risks and Benefits
Ongoing Research