Medical research on prostate cancer diagnosis and dietary recommendations
Advances in diagnosing prostate cancer without biopsies, tips on snacking and the benefits of tomatoes and cucumbers
Quick Look
- A British study indicates the possibility of diagnosing prostate cancer via MRI without surgical biopsies.
- The report also covers tips for organizing snacks for weight loss, and a nutritional comparison between the benefits of tomatoes and cucumbers in hydration and digestive health.
AI-generated summary
Why It Matters
Prostate cancer is currently diagnosed via MRI followed by surgical biopsies. New research aims to reduce reliance on biopsies to avoid risks and pain.
The British newspaper "The Times" said that research indicates that some men can be diagnosed with certain types of prostate cancer, without the need to penetrate the body to take a biopsy.
She added that more than 64,000 men in the United Kingdom are diagnosed with prostate cancer annually, and they are usually diagnosed through an MRI, followed by biopsies to obtain samples of prostate tissue. However, a study conducted by University College London Hospitals revealed that some men can be diagnosed simply by relying on an MRI, which allows them to start treatment faster and avoid annoying medical procedures.
“There is a group of patients in which the probability of developing prostate cancer is almost certain based on MRI results,” the researchers behind the study wrote in the European Journal of Radiology. In the future, this may allow treatment to begin without the need for a biopsy.”
Experts said that reducing reliance on biopsies in a carefully selected group of patients could mean getting treatment faster and less discomfort.
Alex Kirkham, a consultant radiologist at University College London Hospital, said: “For a number of cancers, we already treat patients based on imaging results alone, without undergoing an invasive biopsy first.”
He added: “This study indicates that prostate cancer may, in some cases, join that list, and if we can confirm these results in broader studies that include multiple centers, this may mean that some men can access treatment faster and avoid a procedure that, despite being generally safe, is not without risks or discomfort.”
Mark Emberton, Professor of Interventional Oncology at the hospital, said: “Globally, between 4 and 5 million prostate biopsies are performed annually, yet the waiting period for the biopsy to be performed and the results received in the NHS represents the most over-extended and delayed time target of all cancer care pathways.”
Dr Matthew Hobbs, Director of Research at Prostate Cancer UK, said: “Avoiding unnecessary biopsies is an important goal in prostate cancer care; “Because it may be painful, require surgical intervention, and may cause infection.”
He continued: “Our current research is making significant progress towards reducing the number of biopsies that men who do not have prostate cancer undergo, but this promising research paper represents a first step indicating that we may also be able to reduce the burden on men who already have cancer.”
He added: “Using MRI alone to diagnose these cancers may make the procedure much safer and easier for men, and less expensive for the health service. The preliminary results of the study show that there is a path worth exploring that may achieve tangible results for men with prostate cancer. However, this approach now requires careful and extensive testing to precisely understand its mechanism of action and the extent of its effectiveness.
He stated: “At present, biopsies remain a vital part of the diagnostic process, and they also provide important information that can help guide treatment decisions and future research.”
Snacks may seem, at first glance, to be an obstacle to weight loss, especially when eaten between main meals. But eating it in a thoughtful way can be part of a balanced diet, and may even help control hunger and avoid overeating later. Therefore, choosing the best time for a snack is not related to a fixed time that suits everyone, but rather to the timing of your feeling of hunger, the time interval between your meals, and the nature of the snack you choose, according to the “Health” website.
Planned snacks can help avoid overeating and support weight control goals, especially when they are nutritious and filling. The quality of the snack is as important as its timing; Choosing foods rich in nutrients can be more beneficial than focusing on the time you eat.
When should you eat snacks to lose weight?
The best time to snack for weight control varies from person to person. In general, it may be beneficial to eat a snack early in the day, such as mid-morning or mid-afternoon, rather than late at night.
Research suggests that the body may digest and process food better earlier in the day. A useful general rule is to eat a snack when more than 4 to 5 hours have passed without eating. As for waiting until you reach the stage of extreme hunger, this may prompt you to eat a larger amount of food at the next meal.
Skipping meals may be associated with weight gain, especially in the abdominal area. For example, if you eat lunch at noon and don't eat dinner until 7 p.m., an afternoon snack may help you curb hunger and prevent overeating later.
A snack can also be useful before exercise if you need an extra boost of energy, or after exercise if your next main meal is still several hours away from your workout time.
How do morning and evening snacks support your health?
Both a morning snack and an evening snack can be included in a healthy diet. There is no single perfect timing for everyone; The most appropriate choice depends on the time you feel hungry, and the length of time between your main meals.
Morning snack
A light morning meal may be appropriate if you eat breakfast early, stick to a light breakfast, or don't feel hungry immediately after waking up. In these cases, a mid-morning snack can help meet your food needs until lunchtime.
Eating snacks early in the day may be associated with better blood sugar levels than eating them late at night.
Evening light meal
An evening snack can help combat afternoon lethargy, especially if there is a long period of time between lunch and dinner. At this time, many people begin to feel tired and hungry, and may tend to eat any food that is available and easy, even if it is not the best choice from a nutritional standpoint.
If you are physically active or stay active later in the day, a balanced snack may give you the energy needed to move or exercise.
Is eating snacks at night harmful?
Eating snacks at night is not always a bad thing, as its effect depends on the reason for eating it, the type of food you choose, the quantity, and how often.
Eating a small snack in the evening may be acceptable if you are really hungry. This may happen, for example, if you eat dinner early, exercise late in the day, or don't get enough food at a previous meal.
However, late-night snacking may hinder weight control efforts if it becomes a frequent habit. It often becomes easy to eat more than planned when the motivation to eat is boredom or stress, or when you snack while watching TV or scrolling on the phone.
Eating late at night may also affect the way the body processes food. Some research indicates that eating outside the usual daylight hours may upset the body's biological balance. Over time, this may contribute to weight gain and appetite changes.
Therefore, snacks should not be viewed as an enemy of weight control, but rather as an organized part of the daily diet. The most important thing is to pay attention to hunger signals, take into account the time intervals between meals, and choose saturated and balanced snacks, while avoiding eating at night out of boredom or habit more than the actual need for food.
Tomatoes and cucumbers are among the most common vegetables on tables, and their distinction is not limited to their taste and refreshment, but they both have a high content of water, electrolytes, and a group of nutrients and antioxidants. Therefore, including them in the diet can be a simple way to help maintain hydration and support digestive health.
But when you compare them, some important nutritional differences emerge. Cucumbers have a slightly higher water content, which gives them a slight advantage when it comes to hydration, while tomatoes contain a greater amount of fiber and distinct antioxidants, making them a more beneficial option in terms of digestive health, according to the “Very Well Health” website.
Tomatoes: good hydration and a rich set of antioxidants
Tomatoes are foods rich in nutrients that can help hydrate the body, in addition to supporting digestive health and providing a range of vitamins, minerals, and antioxidants.
Fresh tomatoes are composed of about 93 to 95 percent water, making them a good natural source of fluids. Its benefits are not limited to its high water content, as it also contains a group of antioxidants, most notably lycopene and beta-carotene, in addition to polyphenols, such as quercetin.
Together, these compounds provide multiple health benefits, including supporting heart health, helping improve cholesterol levels, and providing anti-inflammatory properties.
Tomatoes also provide a number of important nutrients, such as vitamin C, vitamin K1, folic acid, and potassium. Potassium helps regulate blood pressure, while eating a diet rich in plant nutrients can reduce the risk of cardiovascular disease.
Cucumber...higher water content and lower calories
Cucumber is also a hydrating and low-calorie vegetable, as it consists of about 95 to 96 percent water. This high percentage makes it an excellent choice to help maintain the body’s hydration and fluid balance.
Cucumber is not devoid of important nutrients, as it provides vitamin C and vitamin K, in addition to a number of minerals. On the other hand, it is characterized by its low calorie and sodium content, which makes it suitable within a diet aimed at weight control.
Eating cucumbers as part of a balanced diet can also contribute to supporting heart and bone health, assisting in the digestive process, and supporting the regulation of blood sugar levels.
Which is better for moisturizing? The option is slightly ahead
If the main criterion is the amount of water, then cucumbers outperform tomatoes by a slight margin, given that they contain about 95 to 96 percent of water, compared to about 93 to 95 percent in tomatoes.
However, both types are excellent sources of water, and can contribute significantly to the amount of fluids the body receives daily.
About 20 percent of the body's hydration comes from food, especially fruits and vegetables. Therefore, eating foods rich in water, such as cucumbers and tomatoes, can help maintain fluid balance in the body.
The water in these foods is absorbed more gradually than regular water due to their cellular structure, which may help provide longer-lasting hydration.
The role of cucumbers and tomatoes is not limited to providing water, as they are both a source of electrolytes, such as potassium and magnesium, which are minerals that play important roles in regulating fluid balance in the body, maintaining blood pressure, and supporting muscle functions.
To obtain better hydration, cucumber can be added to salads, eaten as a snack, or included in smoothies, to benefit from its high water content and its refreshing and light taste. Tomatoes can also be added to meals and salads to benefit from their moisturizing properties and rich antioxidant content.
Tomatoes excel in fiber and support digestive health
When it comes to fibre, tomatoes have a clear advantage over cucumbers. It provides about 1.2 grams of fiber per 100 grams, compared to only about 0.5 grams in the same amount of cucumber.
A large percentage of the fiber found in fruits and vegetables is found in the peel and cell walls. In tomatoes, the majority of fiber consists of insoluble fiber, especially concentrated in the skin, while smaller amounts of pectin, a type of soluble fiber, are found in the pulp.
Cucumbers also contain mainly insoluble fiber, but their total fiber content is much lower than tomatoes.
Although the amount of fiber found in both tomatoes and cucumbers is not large on their own, including them regularly in the diet can contribute to increasing the total amount of fiber the body receives, especially when eaten alongside other foods rich in fiber.
Conclusion: Each has a different advantage
There is no single answer as to which is absolutely “better”; The choice depends on the nutritional goal. If the primary focus is on hydration, cucumber has a slight advantage thanks to its slightly higher water content. If the goal is to get more fiber and antioxidants, tomatoes offer additional benefits that make them a distinctive choice.
In any case, combining cucumbers and tomatoes within a balanced diet can be an easy way to benefit from the benefits of each, instead of being limited to one of them only.
What to Watch
AI outlook — possibilities, not facts
Conducting broader studies that include multiple centers to confirm the results of MRI diagnosis.
Likely · Within months
Open Questions
- How accurate is MRI diagnosis alone in larger studies?
- When can this protocol be adopted as standard medical procedure?






