Managing Prostate Cancer: Diet Tips and Concerns for Patients - Urology

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Prostate cancer


I have prostate cancer stage T3, and my PSA level has stabilized at 0.03 after surgery.
My attending physician advised me: 1.
Avoid excessively fatty foods, 2.
Do not take supplements that boost vitality, as they may increase testosterone levels.
I consume about 20 milliliters of flaxseed oil daily for Omega-3 intake.
Could this amount be excessive and lead to negative effects? I also eat a considerable amount of raw garlic daily; will this promote an increase in testosterone levels? Thank you!

Shiji, 70~79 year old female. Ask Date: 2019/05/28

Dr. Xu Wencang reply Urology


Follow the medical advice and undergo regular follow-up treatment.

Reply Date: 2019/05/28

More Info


Managing prostate cancer, particularly after surgery, involves careful consideration of dietary choices and nutritional intake. Given your situation with a stable PSA level of 0.03, it’s essential to maintain a balanced diet that supports your health while being mindful of specific recommendations from your healthcare provider.


Dietary Recommendations for Prostate Cancer Patients
1. Limit Saturated Fats: As advised by your physician, it’s crucial to avoid overly greasy foods. Diets high in saturated fats, often found in red meat and full-fat dairy products, may contribute to prostate cancer progression. Instead, focus on lean proteins, such as poultry, fish, and plant-based sources.

2. Incorporate Omega-3 Fatty Acids: Omega-3s are beneficial for overall health and may have a protective effect against cancer. Your daily intake of about 20 milliliters of flaxseed oil is a good source of Omega-3. However, moderation is key. While Omega-3s are generally safe, excessive intake can lead to potential side effects, such as increased bleeding risk or gastrointestinal issues. It’s advisable to consult with your healthcare provider or a registered dietitian to determine the appropriate amount for your specific health needs.

3. Garlic Consumption: Garlic has been studied for its potential health benefits, including anti-cancer properties. However, there is some concern regarding its effect on testosterone levels. While moderate consumption of garlic is generally considered safe and beneficial, excessive intake could potentially influence hormone levels. It’s best to consume garlic in moderation and monitor how your body responds.

4. Focus on Plant-Based Foods: A diet rich in fruits, vegetables, whole grains, and legumes is recommended. These foods are high in antioxidants, vitamins, and minerals that can help support your immune system and overall health. Cruciferous vegetables, such as broccoli, cauliflower, and Brussels sprouts, are particularly noted for their potential anti-cancer properties.

5. Hydration: Staying well-hydrated is essential, especially if you are undergoing any treatments. Aim for adequate fluid intake, primarily through water, herbal teas, and broths.

6. Regular Monitoring: Since you are under medical supervision, regular follow-ups and PSA testing are crucial. Your healthcare team can provide personalized dietary advice based on your ongoing health status and treatment plan.


Additional Considerations
- Avoid Supplements Without Consultation: As your doctor advised against supplements that may boost testosterone, it’s important to avoid any unregulated supplements or herbal products that claim to enhance energy or vitality without professional guidance.

- Physical Activity: Incorporating regular physical activity can also help manage weight and improve overall well-being. Consult with your healthcare provider about safe exercise options suitable for your condition.

- Emotional Support: Managing cancer can be emotionally taxing. Consider seeking support from counseling services or support groups for prostate cancer patients, which can provide valuable resources and community support.

In conclusion, managing your diet post-prostate cancer surgery involves a balanced approach that emphasizes healthy fats, plant-based foods, and regular monitoring. Always consult with your healthcare provider or a registered dietitian before making significant changes to your diet or introducing new supplements. This collaborative approach will help ensure that your dietary choices support your health and well-being effectively.

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