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The gerson therapy success rate. Gerson Therapy for Melanoma: Impressive 5-Year Survival Rates Revealed in Retrospective Study

What are the 5-year survival rates for melanoma patients treated with Gerson therapy. How do these rates compare to conventional treatments. What does the Gerson diet therapy involve. Who can benefit from this alternative approach to melanoma treatment.

Содержание

Understanding Gerson Therapy: A Comprehensive Overview

Gerson therapy is an alternative dietary approach to treating cancer and other chronic diseases. Developed by Dr. Max Gerson in the 1920s, this therapy aims to boost the body’s natural healing abilities through a specific diet and detoxification regimen. The core principles of Gerson therapy include:

  • A plant-based, organic diet
  • Fresh, raw juices consumed hourly
  • Coffee enemas for detoxification
  • Specific nutritional supplements

While controversial in conventional medical circles, Gerson therapy has gained a following among those seeking alternative cancer treatments. But does it actually work? A retrospective study published in 1995 aimed to shed light on this question by examining the survival rates of melanoma patients treated with Gerson therapy.

The Retrospective Study: Methodology and Patient Demographics

The study, conducted by G.L. Hildenbrand and colleagues, focused on 153 white adult patients with superficial spreading and nodular melanoma. These patients, aged 25-72 years, received treatment at a hospital in Tijuana, Mexico. The researchers compared the 5-year survival rates of these patients to those reported in medical literature for conventional treatments.

Key aspects of the study methodology included:

  • Retrospective design
  • Focus on 5-year survival rates
  • Comparison with published data on conventional treatments
  • Stratification of results by melanoma stage

Gerson Therapy Protocol: A Detailed Look at the Treatment Approach

The Gerson therapy protocol used in this study involved several key components:

  1. A lactovegetarian diet low in sodium, fat, and (temporarily) protein
  2. High intake of potassium, fluids, and nutrients
  3. Hourly consumption of raw vegetable and fruit juices
  4. Increased metabolism through thyroid supplementation
  5. Limited calorie supply (2600-3200 calories per day)
  6. Coffee enemas as needed for pain management and appetite stimulation

This comprehensive approach aims to detoxify the body, boost the immune system, and create an environment less favorable for cancer growth. But how effective is it compared to conventional treatments?

Impressive Survival Rates: Breaking Down the Results by Melanoma Stage

The study’s findings revealed surprisingly high survival rates across various stages of melanoma:

Stage I and II (Localized) Melanoma

For patients with early-stage melanoma, the results were particularly striking:

  • Gerson therapy: 100% 5-year survival rate (14 patients)
  • Conventional treatment: 79% 5-year survival rate (15,798 patients, reported by Balch)

Stage IIIA (Regionally Metastasized) Melanoma

Even for more advanced cases, Gerson therapy appeared to offer significant benefits:

  • Gerson therapy: 82% 5-year survival rate (17 patients)
  • Conventional treatment: 39% 5-year survival rate (103 patients, Fachklinik Hornheide)

Combined Stages IIIA + IIIB (Regionally Metastasized) Melanoma

When considering a broader range of regionally metastasized cases:

  • Gerson therapy: 70% 5-year survival rate (33 patients)
  • Conventional treatment: 41% 5-year survival rate (134 patients, Fachklinik Hornheide)

Stage IVA (Distant Lymph, Skin, and Subcutaneous Tissue Metastases)

The researchers proposed a new stage division, with Stage IVA showing promising results:

  • Gerson therapy: 39% 5-year survival rate (18 patients)
  • Conventional treatment: 6% 5-year survival rate (194 patients, Eastern Cooperative Oncology Group)

These results suggest that Gerson therapy may offer significant survival benefits across various stages of melanoma. However, it’s important to note the limitations of this retrospective study and the need for further research.

Gender Differences in Survival Rates: An Intriguing Finding

One interesting aspect of the study was the comparison of survival rates between male and female patients:

  • Stages I-IIIB: Identical survival rates for males and females
  • Stage IVA: Women showed a strong survival advantage over men

This gender disparity in advanced-stage melanoma survival rates raises intriguing questions about potential hormonal or genetic factors that may influence treatment outcomes. Further research could help elucidate the reasons behind this observed difference.

Limitations and Considerations: Interpreting the Study Results

While the results of this study are certainly eye-catching, it’s crucial to consider several limitations and factors when interpreting the data:

  • Small sample size, particularly for individual stages
  • Retrospective design, which may introduce bias
  • Lack of randomization or control group
  • Potential differences in patient populations between Gerson therapy and conventional treatment groups
  • Possible selection bias in patients choosing Gerson therapy
  • Limited data on long-term side effects or quality of life

These factors underscore the need for larger, prospective, randomized controlled trials to more definitively assess the efficacy of Gerson therapy for melanoma treatment.

The Controversy Surrounding Gerson Therapy: Addressing Skepticism and Criticism

Despite the promising results reported in this study, Gerson therapy remains a controversial topic in the medical community. Critics often cite several concerns:

  • Lack of large-scale, peer-reviewed clinical trials
  • Potential nutritional deficiencies from the restrictive diet
  • Risks associated with coffee enemas, including electrolyte imbalances and infections
  • Concerns about patients forgoing proven conventional treatments
  • Financial burden of the therapy, which is often not covered by insurance

Proponents of Gerson therapy argue that the holistic approach addresses the root causes of cancer and supports the body’s natural healing processes. They point to anecdotal evidence and studies like this one as support for the therapy’s efficacy.

Future Research Directions: Bridging the Gap Between Alternative and Conventional Medicine

The results of this retrospective study, while intriguing, highlight the need for more rigorous scientific investigation into Gerson therapy and other alternative cancer treatments. Potential areas for future research include:

  • Large-scale, randomized controlled trials comparing Gerson therapy to conventional treatments
  • Studies examining the molecular and immunological effects of the Gerson protocol
  • Investigation of potential synergies between Gerson therapy and conventional treatments
  • Long-term follow-up studies to assess recurrence rates and overall survival
  • Quality of life assessments for patients undergoing Gerson therapy

By pursuing these research avenues, the medical community can gain a more comprehensive understanding of the potential benefits and risks of Gerson therapy, ultimately leading to better-informed treatment decisions for melanoma patients.

Integrative Approaches: Combining Conventional and Alternative Therapies

As the field of oncology evolves, there is growing interest in integrative approaches that combine the best of conventional and alternative medicine. Some potential strategies for incorporating elements of Gerson therapy into mainstream cancer care include:

  • Adopting a plant-based, nutrient-dense diet as a complement to conventional treatments
  • Incorporating targeted nutritional supplements under medical supervision
  • Exploring the potential benefits of controlled fasting or calorie restriction during treatment
  • Investigating the role of detoxification methods in supporting conventional therapies
  • Developing personalized, holistic treatment plans that address patients’ physical, emotional, and spiritual needs

By taking an open-minded yet scientifically rigorous approach, researchers and clinicians may uncover valuable insights that could improve outcomes for melanoma patients and potentially other cancer types.

Patient Considerations: Making Informed Decisions About Melanoma Treatment

For patients diagnosed with melanoma, the decision to pursue alternative therapies like Gerson therapy is a deeply personal one. It’s essential to consider several factors when weighing treatment options:

  • The stage and aggressiveness of the melanoma
  • The proven efficacy of conventional treatments for your specific case
  • Your overall health and ability to tolerate intensive dietary changes
  • The financial and logistical implications of pursuing Gerson therapy
  • Your personal beliefs and values regarding health and healing
  • The potential risks of delaying or forgoing conventional treatments

Ultimately, the most important step is to have open, honest discussions with your healthcare team and loved ones. Consider seeking second opinions and consulting with integrative medicine specialists who can provide a balanced perspective on both conventional and alternative approaches.

The Bigger Picture: Rethinking Cancer Treatment Paradigms

The Gerson therapy study, despite its limitations, raises important questions about our current approach to cancer treatment. Are we overlooking potentially valuable alternative therapies due to skepticism or lack of large-scale studies? How can we better integrate nutritional and lifestyle interventions into mainstream cancer care?

These questions point to a broader shift in medical thinking towards more personalized, holistic approaches to cancer treatment. By considering the whole person – their genetics, lifestyle, diet, and emotional well-being – we may uncover new pathways to improved outcomes and quality of life for cancer patients.

As research in this field progresses, it’s crucial to maintain an open yet critical mind. While alternative therapies like Gerson may offer promise, they must be subjected to the same rigorous scientific scrutiny as conventional treatments. Only through this balanced approach can we hope to develop truly effective, comprehensive strategies for combating melanoma and other forms of cancer.

The journey towards better cancer treatments is ongoing, and studies like this one serve as important stepping stones. By fostering collaboration between conventional and alternative medicine practitioners, we may unlock new possibilities for healing and hope in the fight against melanoma.

Five-year survival rates of melanoma patients treated by diet therapy after the manner of Gerson: a retrospective review

Comparative Study

. 1995 Sep;1(4):29-37.

G L Hildenbrand 
1
, L C Hildenbrand, K Bradford, S W Cavin

Affiliations

Affiliation

  • 1 Gerson Research Organization, San Diego, Calif., USA.
  • PMID:

    9359807

Comparative Study

G L Hildenbrand et al.

Altern Ther Health Med.

1995 Sep.

. 1995 Sep;1(4):29-37.

Authors

G L Hildenbrand 
1
, L C Hildenbrand, K Bradford, S W Cavin

Affiliation

  • 1 Gerson Research Organization, San Diego, Calif. , USA.
  • PMID:

    9359807

Abstract


Objective:

Compare 5-year melanoma survival rates to rates in medical literature.


Design:

Retrospective.


Setting:

Hospital in Tijuana, Mexico.


Patients:

White adult patients (N = 153) with superficial spreading and nodular melanoma, aged 25-72 years.


Intervention:

Gerson’s diet therapy: lactovegetarian; low sodium, fat and (temporarily) protein; high potassium, fluid, and nutrients (hourly raw vegetable/fruit juices). Metabolism increased by thyroid; calorie supply limited to 2600-3200 calories per day. Coffee enemas as needed for pain and appetite.


Main outcome measure:

5-year survival rates by stage at admission.


Results:

Of 14 patients with stages I and II (localized) melanoma, 100% survived for 5 years, compared with 79% of 15,798 reported by Balch. Of 17 with stage IIIA (regionally metastasized) melanoma, 82% were alive at 5 years, in contrast to 39% of 103 from Fachklinik Hornheide. Of 33 with combined stages IIIA + IIIB (regionally metastasized) melanoma, 70% lived 5 years, compared with 41% of 134 from Fachklinik Hornheide. We propose a new stage division: IVA (distant lymph, skin, and subcutaneous tissue metastases), and IVB (visceral metastases). Of 18 with stage IVA melanoma, 39% were alive at 5 years, compared with only 6% of 194 from the Eastern Cooperative Oncology Group. Survival impact was not assessed for stage IVB. Male and female survival rates were identical for stages I-IIIB, but stage IVA women had a strong survival advantage.


Conclusions:

The 5-year survival rates reported here are considerably higher than those reported elsewhere. Stage IIIA/B males had exceptionally high survival rates compared with those reported by other centers.

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Publication types

MeSH terms

Gerson therapy | Complementary and alternative therapy

Gerson therapy involves a specific organic vegetarian diet with nutritional supplements and enemas. There is no scientific evidence to use it as a treatment for cancer.

Summary

  • Gerson therapy uses a specific organic vegetarian diet, nutritional supplements and enemas to treat cancer
  • There is no scientific evidence that it can treat cancer or its symptoms
  • Gerson therapy can have severe side effects

What is Gerson therapy?

A German doctor called Max Gerson developed Gerson therapy in the 1920s and 30s. He claimed that it helped cure his migraine headaches. So, he went on to use it to treat other diseases such as tuberculosis and cancer.

You might also hear Gerson therapy called the:

  • Gerson diet
  • Gerson regimen
  • Gerson method

Followers believe that changes to diet and nutrient intake can help to treat cancer. They also think that cancer is a symptom of disease of the whole body. 

It aims to rid the body of toxins and strengthen the body’s immune system. This way supporters say it can bring the body back to its normal metabolic state, and the body can heal itself.

The Gerson regime has 3 main parts:

  • a strict organic vegetarian diet made up of fruit and vegetables high in potassium and low in sodium
  • vitamin and mineral supplements, and specific enzymes
  • coffee or castor oil enemas

Gerson therapists believe that people with cancer have too much salt (sodium) in their bodies. This is compared to the amount of potassium.

People following the therapy only eat organic, vegetarian food. This includes up to 13 glasses of fresh juices a day. It is believed that by doing so, it will restore the right balance. And that it will cleanse the liver. 

Up to 5 coffee enemas a day are also given. It is believed that coffee enemas further help to excrete toxins from the liver and colon. And that taking certain supplements and enzymes help the body to get rid of cancer cells.

Scientific research does not support any of these claims.

Why people with cancer use it

They hope it will control or cure their cancer

Your doctor may have told you that conventional treatments cannot cure your cancer. This can be tough to accept.

In this situation, many people look for alternative therapies, including diets such as Gerson. But there is no scientific evidence that the Gerson diet works. It may cause serious health problems and make you feel worse.

The Gerson Research Organisation published a study in 1995. It looked at people with melanoma skin cancer who were doing the Gerson regime. It found that people on the diet had higher survival rates. This was when compared to rates that were published in other scientific studies.  

But a review study in 2014 found that the 1995 research was not accurate. It also did not use a single classification of tumour staging. Tumour staging means the size of a cancer and how far it has spread. The researchers said that they couldn’t say whether the Gerson regime worked.

Gerson therapy is popular with many people who have advanced cancer. But we need more scientific research before it can be used as a treatment for cancer.

Diet may play an essential role in helping to prevent cancer. But there is no current evidence to say that drastic diet changes will kill cancer cells.

Talk to your doctor before making any decisions about following an alternative diet.

To feel more in control

Some people use alternative or complementary therapy to feel more in control of their cancer and its treatment.

To boost the immune system

Some people believe that Gerson therapy boosts their immune system. By doing so, it helps to fight their cancer.

There is no scientific evidence to prove this, partly because of lack of research. We, need more research to have proof. Only then can we say with certainty that Gerson therapy affects the immune system.

How you have it

The Gerson diet is a strict low salt, organic fruit and vegetable diet.

Each day you will need to:

  • drink 20 pounds (about 9 kilos) of crushed fruit and vegetables (one glass of juice hourly, 13 times each day)
  • have up to 5 coffee enemas and perhaps also castor oil enemas
  • take potassium and other supplements, including vitamin B12, pancreatic enzymes and thyroid supplements

You can have Gerson therapy by staying in a clinic, or you can do it yourself at home.

The Gerson Institute refers people to clinics licensed by them. Their most popular one is in Mexico and there is also one in Hungary.

Gerson therapists advertise their clinics as very safe, relaxing and caring. But it is worth finding out if they have the medical facilities needed if any emergencies arise.

People who go to these clinics sometimes say that they feel better psychologically. These places might be very relaxing and caring places to be. But the possible side effects of Gerson therapy are a cause of concern.

You might stay at the clinic for a couple of weeks and then go home to continue the treatment. Or you can order a home therapy deal on the internet.

Treatment can continue for a few months to a few years. Having this therapy at home takes a great deal of time, energy and commitment. It can be almost a full-time job.

Side effects

In some situations, the Gerson diet can cause severe side effects. Some are potentially harmful. Speak to your doctor first if you are thinking of using the Gerson diet.

Coffee enemas remove a lot of potassium from your body and have been known to cause:

  • infections
  • dehydration
  • fits
  • salt and other mineral imbalances in the body
  • heart and lung problems, even death
  • constipation and inflammation of the bowel (colitis) from regular, long term use of enemas which can weaken the bowel muscle

Other reported side effects include:

  • loss of appetite
  • diarrhoea and sickness
  • abdominal cramps
  • aching, fever and sweating
  • cold sores
  • dizziness and weakness

Research into Gerson therapy for cancer

There is no evidence to prove that Gerson therapy works as a cure for cancer. We need more research to compare it with accepted and proven treatments within properly organised clinical trials.

The National Cancer Institute in the USA did a review in 2010. They found no evidence that it helped people with cancer.

Researchers in the UK did a study of 6 patients in 2007. They found that this type of therapy seemed to help people feel better emotionally. It also reduced their need for painkillers. But this number of patients is very small, so these findings are not reliable. The researchers suggested that a clinical trial is necessary. This way it will be possible to see if Gerson therapy works as a cancer treatment.

A review study in 2014 looked at 13 different cancer diets. The researchers looked at all the previous research on Gerson therapy. They found that none of the previous reports on Gerson therapy proved that it was effective.

A study looked at the 5-year survival rate of 153 cancer patients. They found that there were higher survival rates in patients with melanoma, ovarian and colorectal cancer, who were undergoing Gerson therapy. This was compared to patients having other therapies. However, this study was done by the Gerson Research Organisation. The method they used is not reliable and flawed. A further review found the evidence and study unreliable. 

It is difficult to be sure if there is any benefit in using Gerson therapy from the research so far.

This is because:

  • record keeping during studies has been quite poor
  • it is a complex therapy that can go on over months or years
  • we can’t know what other factors might or might not affect the outcome during this time, including the environment or other treatments and diets
  • some promoters give only anecdotal evidence, meaning that they use an example of an occasional person getting better as evidence

How much it costs

Gerson therapy can be costly. Do consider the ongoing cost of the treatment before you start.

You will need to buy special equipment if you are thinking of having Gerson therapy at home. Buying organic fruit, vegetables, coffee and supplements will also be an ongoing cost.

You will have to pay for flights and accommodation if you are going to a special clinic in another country. This will be on top of the treatment. Depending on the treatments involved, the cost can be thousands of pounds.

A word of caution

Some elements of the Gerson diet are healthy. For example, eating low fat food and lots of fresh fruit and vegetables.

But it is not healthy if you are eating vast quantities of one food group in a certain way (juicing) without balancing it with other food groups. It can be harmful to people who are already weak and ill. There are also many possible side effects some of which can be severe.

Most Gerson therapists encourage people not to have chemotherapy while having their therapy. This is because they believe that chemotherapy damages immunity. They say that radiotherapy is more compatible with Gerson treatment.

It is up to you to decide whether you want to use any alternative therapy. Stopping your conventional cancer treatments and methods of symptom control can be harmful.

Talk to your specialist about any alternative or complementary therapies that you want to try. Find out all you can about the therapy before deciding to use it.

Many websites are advertising or promoting Gerson therapy. But reputable scientific cancer organisations do not support them. Do not believe information or pay for alternative cancer therapy over the internet.

  • Gerson regimen

    B Cassileth

    Oncology (Williston Park). February, 2010. Vol 24, (2):201.

  • Surviving Against All Odds: Analysis of 6 Case Studies of Patients With Cancer Who Followed the Gerson Therapy

    A Molassiotis and others

    Integrative Cancer Therapies, March, 2007. Vol 6, (1), 80-88.  

  • Counseling patients on cancer diets: a review of the literature and recommendations for clinical practice.

    J Huebner and others

    Anticancer Research. 2014 January; 34(1):39-48.

  • The information on this page is based on literature searches and specialist checking. We used many references and there are too many to list here. If you need additional references for this information please contact [email protected] with details of the particular issue you are interested in.

Last reviewed: 

11 Oct 2022

Next review due: 

11 Oct 2025