Tuesday, May 05, 2026

Skin Cancer Screening Remains Inconsistent After Organ Transplant

SKIN cancer screening remains inconsistent among solid organ transplant recipients, despite sharply elevated post-transplant malignancy risk.

Skin Cancer Screening Remains Uneven After Transplant

Solid organ transplant recipients face a substantially increased risk of cutaneous malignancy because lifelong immunosuppressive therapy is required to prevent graft rejection. A narrative review of 17 studies found that participation in clinician-led full skin examinations varies across countries and healthcare settings, even though most guidelines recommend at least annual screening for this high-risk population.

Non-melanoma skin cancer is the most common post-transplant malignancy in countries with predominantly fair-skinned populations. Compared with the general population, solid organ transplant recipients have a 65- to 250-fold increased risk of squamous cell carcinoma and a 10- to 16-fold increased risk of basal cell carcinoma. Squamous cell carcinoma is also more aggressive in this group, with higher rates of lymph node spread, recurrence, and mortality. Melanoma risk ranges from comparable with the general population to up to ten-fold higher.

Barriers Span Patients, Clinicians, And Health Systems

The review grouped factors affecting skin cancer screening participation into patient, clinician, and system-level domains. Patient-level barriers were largely tied to socio-demographic factors, while clinician-level influences included awareness of screening guidelines and the prioritization of skin cancer risk during post-transplant care.

At the system level, structured protocols and better access to dermatologists appeared to improve screening uptake. These findings suggest that inconsistent participation is not simply a patient behavior issue, but a broader care delivery challenge requiring coordinated action across transplant, primary care, and dermatology services.

Full Skin Examinations Are Central To Risk Reduction

Clinician-led full skin examinations remain a key part of surveillance alongside photoprotective behaviors and regular self-skin assessments. Early detection is particularly important for solid organ transplant recipients because advanced skin cancer treatment can be complicated by drug interactions and the risk of graft rejection with systemic therapies.

The review highlights a need for clearer pathways that identify high-risk patients, promote annual or more frequent screening, and ensure timely dermatologist access. Addressing barriers across patient, clinician, and system levels may improve skin cancer screening participation and reduce the burden of preventable morbidity in this vulnerable population.

 

This is only for your information, kindly take the advice of your doctor for medicines, exercises and so on.   

 

Labels: , , ,

Sunday, August 03, 2025

The Next Time You Put Sunscreen, Don’t Forget These Spots

Spending time outside in the sun is great for your mental and physical health. Health experts say that soaking in the sun outdoors doesn’t just get you a good dose of vitamin D, it also helps reduce stress and keeps you physically active. 

As summer hits its peak, many of us will be heading out a little more to spend some time in the sun, albeit with precautions because of the pandemic. 
 
Now, we don't need to remind you to apply sunscreen lotion on your body during the summer season to protect your skin from the harmful rays of the sun. Sunscreens are great. They filter or screen the sun's ultraviolet (UV) rays and prevent sunburn and even skin cancer. The sun’s UV rays are the major cause of skin cancer and doctors say that sunscreens are a terrific tool to decrease your risk of skin cancers and skin pre-cancers. The Skin Cancer Foundation states that daily use of SPF (Sun Protection Factor) 15 sunscreen can reduce your risk of developing certain types of skin cancers by about 40 percent, and lower your melanoma risk by 50 percent. They can also help prevent premature skin aging caused by the sun.

However, while you may be slathering your skin with sunscreen, are you sure you are protecting all the critical parts of your body? Usually, we tend to apply sunscreen lotion on our face, hands, arms, legs, and chest. But dermatologists say that there are some common portions on our bodies that many people forget to apply sunscreen to. Let’s take a look at some of them. 
 
1. Ears 
Research has shown that skin cancer can occur in any part of the ear. This includes the middle part (also known as the conchal bowl), which is reasonably protected from the sun. Precancerous abrasions too are commonly found in this area. So even if you are wearing a hat or a baseball cap while being out in the sun, your ears might be exposed. Make sure to thoroughly cover the top, back, and middle parts of the ears with sunscreen. This is particularly essential for people with shorter hair as their ears have higher chances of being exposed to the sun. 
 
2. Eyelids 
Dermatologists say that eyelids are possibly the most overlooked when it comes to sun protection. It’s estimated that almost 3% of all skin cancers develop here. You can, of course, protect your eyelids in summer by wearing sunglasses. But what if you forgot them? Or what if you fall asleep on the beach without them? That can be dangerous as your eyelids can get severely burned. Experts recommend getting an ophthalmologist-approved SPF 30 lotion and applying it gently on this delicate area. 
 
3. The tops of your feet
Sunscreen, areas,  tops of your feet

While the soles of our feet are protected against the sun’s ultraviolet light with a thick layer of dead skin cells, the top part tends to be highly exposed during the summer season as many of us prefer to wear sandals, flip flops, or skin-bearing footwear when out instead of shoes. And that’s one part that often gets neglected when we are putting on sunscreen. So if you don’t want to have a nasty red and painful sunburn on the top of your feet, or get some ugly sandal or shoe pattern marks there, always cover the area properly with sunscreen. 
 
4. Scalp 
Your hair does provide a bit of protection from UV rays, but you still need to be extra careful. Particularly if you have thinning hair or are bald. Getting a sunburn on your head can be quite painful and annoying as the scalp begins to peel and it looks like you have a horrible case of dandruff. It’s hence better to protect yourself by spraying some sunscreen on the top of your head whenever you plan on being outside for a long time. Sure, it might make your hair a little greasy and goopy, but at least you will have that extra layer of protection. You can wear a hat, of course, but not everyone is comfortable with that. 
 
Dermatologists recommend a gel-based sunscreen to more effectively cover and protect this area.

5. Around the eyes and the lips
Sunscreen, areas, lip balm 
Apart from protecting your eyelids with sunscreen, it’s equally important to apply the lotion around the eyes and lips. These are vulnerable areas and are often neglected while applying sunscreen as people usually focus on the cheeks, the nose, and the forehead. But this often leads to cases of fine and ugly lines around the eyes and the lips in many people after their day out in the sun. 
 
According to the Skin Cancer Foundation, the majority of lip cancers appear on the lower lip, and the leading risk factor for it is UV radiation from the sun. Lip balms with SPF protection should help. Or simply coat your lips finely with a good sunscreen. 
 
6. The lower leg 
The lower part of the leg doesn't sunburn frequently and that’s why it’s usually the last area that people put sunscreen on or just neglect it. However, doctors report that a very high rate of skin cancer occurs in the lower leg. This happens because it tends to get exposed with shorts and skirts. While rubbing sunscreen on your lower legs, be sure to also cover the back of your knees as that’s another tender spot that’s commonly forgotten. 
 
7. Around the armpits 
Another place that’s usually overlooked while wearing sunscreen is the armpits. The folds of skin on the shoulder and arm area surrounding the armpits are also often forgotten during sunscreen application. But getting a sunburn there would be a super painful experience as you wouldn’t be able to even move your hands around comfortably. Even if you do apply the lotion to your armpits and underarms, it can wear off in the summer because of sweating. So remember to keep applying sunscreen to these areas throughout the day. 
 
 
Bottom Line:
Skin cancers can occur anywhere. Even in the areas that don’t get sun. So never forget to put a thick layer of sunscreen on all exposed skin whenever you head out on a hot summer day. If you are outside for a long time, then it’s important to reapply the lotion about every two hours. The Centers for Disease Control and Prevention (CDC) recommends using a broad-spectrum sunscreen with an SPF of 15 or higher. Also, make sure you check the sunscreen’s expiration date before using it. 

This is only for your information, kindly take the advice of your doctor for medicines, exercises and so on.   


Labels: , , , , , , , ,

Friday, April 18, 2025

Your Best Defense Against Microplastics Might Already Be in Your Produce Drawer

 Photos of fruit next to fingertips covered in small particles of plastic.   

If it seems like a weekly occurrence that a new microplastic-filled product is potentially harming your health, you’re right. Between tea bags, lipstick, dishwasher detergent, and gum (among many other things), it’s hard to avoid these tiny toxic particles. But there’s a glimmer of good news: a study published in the Journal of Pharmaceutical Analysis found that colorful fruits and vegetables may combat the negative effects of microplastics in the body. 

Fruits and vegetables are known for their abundant vitamins and minerals, but the study examined how anthocyanins — natural compounds found in colorful fruits and vegetables — may protect the reproductive systems from microplastic damage. Specifically, researchers explored how anthocyanins interact with steroid receptors (protein molecules within a cell that bind to hormones such as estrogen, progesterone, and testosterone) which play essential roles in reproductive health, says Angelo Falcone, MD, an integrative medicine physician and founder of Dignity Integrative Health and Wellness. “This isn’t an original research study with experiments, but rather a comprehensive review of existing literature because the study authors looked at how microplastics disrupt our endocrine system and harm reproductive health, then assessed how anthocyanins might counteract these effects through their antioxidant and anti-inflammatory properties.”

What’s particularly striking about this research is how it represents an intersection of environmental and nutritional medicine. “We can’t completely avoid microplastic exposure in today’s world since they’re in our food, water, and air, but we can harness the protective power of colorful plant foods as part of our defense strategy,” Falcone says. 

So which fruits and veggies help fight microplastics — and how, exactly, do they do it? Here’s what doctors want you to know.

What are anthocyanins?

Anthocyanins are natural pigments that give fruits and vegetables their vibrant red, purple, and blue color, says Falcone. “There are over 700 varieties, but anthocyanins are a type of flavonoid (a group of compounds known for antioxidant properties) found in foods like blueberries, blackberries, red cabbage, and purple corn.”

These compounds aren’t just responsible for beautiful colors — they’re also biologically active molecules that interact with various systems in the body to promote overall health. “Anthocyanins are among the most potent natural antioxidants we can consume through food because they neutralize harmful free radicals in the body, helping to reduce oxidative stress that can damage cells, proteins, and DNA,” Falcone explains. 

Furthermore, due to the powerful antioxidant properties of anthocyanins, they are recognized for their ability to protect the body from inflammation and various stress-related conditions, such as heart disease, neurodegenerative disorders, and cancer, which would otherwise be caused by free radicals, says Nicholas Church, MD, a family medicine physician and founder of Somerset Medical. 

How do anthocyanins in fruits and vegetables counteract the adverse effects of microplastics? 

First, a microplastics primer: Scientists are still exploring exactly how microplastics interact with the human body, but at a basic level, the toxic properties trigger inflammation and oxidative stress, which are both responsible for damaging cells and tissues. 

Microplastics also function as endocrine disruptors, interfering with hormonal systems that regulate reproduction, metabolism, and development. “Most concerning, though, is microplastic’s ability to cross protective barriers in our body, including the blood-testis barrier and placental barrier, allowing them to accumulate in reproductive organs, where they can directly damage reproductive cells and interfere with normal fertility and development,” says Falcone.

Fortunately, anthocyanins operate through several mechanisms to protect against microplastic damage. First and foremost, anthocyanins are potent antioxidants, meaning they neutralize the oxidative stress that occurs when microplastics enter the body, thereby minimizing the risk of cellular damage, Falcone says. They also reduce microplastic-induced inflammation, ultimately lowering the risk of gastrointestinal issues, cancer, and organ damage, Church adds. 

Additionally, anthocyanins may interact with steroid receptors to regulate hormone functions that microplastics can disrupt, according to Falcone. “Essentially, anthocyanins provide a multilayered defense system against microplastics.”

Which foods are rich in anthocyanins?

The richest sources of anthocyanins are deeply colored fruits and vegetables. “Berries are superstars, particularly blueberries, blackberries, cranberries, raspberries, and bilberries, but other excellent sources include black rice, purple corn, red cabbage, purple sweet potatoes, red grapes, pomegranates, and açai berries,” Falcone says. “The general rule is, the deeper and more vibrant the purple, blue, or red color, the higher the anthocyanin content.”

It’s also worth noting that every colorful fruit and vegetable contains slightly different types of anthocyanins, each providing its own unique health benefit, so Falcone says it’s important to eat the rainbow.

Now, as for the quantity of anthocyanins you should consume to enjoy their benefits, there is no standardized recommendation. However, research suggests aiming for 50 milligrams of anthocyanins per day may assist in reducing oxidative stress. According to Falcone, that translates to roughly one cup of blueberries or half a cup of blackberries. 

Just remember that consistency is key. “The benefits of anthocyanins tend to be cumulative, so long-term, consistent intake (weeks to months) is necessary to see measurable effects on combating the damage from microplastics,” Church says. “Think of anthocyanins as an ongoing protective strategy rather than a one-time remedy,” adds Falcone.


What are the additional health benefits of anthocyanins?

Beyond their role in combating microplastics, studies suggest that anthocyanins support heart health by enhancing blood vessel function and reducing inflammation. They also show promise in promoting brain health, potentially delaying cognitive decline. Some research even indicates that anthocyanins may reduce the risk of skin cancer, colorectal cancer, and chronic obstructive pulmonary disease.

On top of that, the powerful compound supports reproductive health in both men and women, with recent research indicating that they balance hormone levels and protect reproductive organs from oxidative damage. “In men, certain anthocyanins appear to safeguard testicular tissue and maintain healthy testosterone production, and in women, anthocyanins may help protect ovarian function,” Falcone says. “What’s fascinating, though, is how anthocyanins seem to modulate steroid receptors — the cellular components that respond to reproductive hormones — helping maintain proper hormonal signaling.”


How else can you counteract the harmful effects of microplastics?

Beyond consuming anthocyanin-rich foods, Falcone and Church suggest the following to reduce microplastic exposure and counteract their effects: 

  • Minimize plastic use in food preparation and storage. Instead of plastic, opt for glass, stainless steel, bamboo, or ceramic containers. 
  • Filter drinking water. Whether you’re at home or on the go, high-quality water filters can remove a majority of microplastics.
  • Avoid heating food in plastic. Microwaving leftovers in plastic accelerates chemical leaching, so it’s better to reheat food in glass or ceramic kitchenware. 
  • Eat a balanced diet. Fiber-rich foods (like berries, lentils, apples, sweet potatoes, chia seeds, and walnuts) and cruciferous vegetables (like broccoli, cabbage, cauliflower, and kale) bind to the digestive tract and boost liver detoxification to reduce microplastic toxicity. Probiotics in kimchi, miso, tempeh, and kefir also help maintain a healthy gut and reduce the presence of harmful chemicals.


This is only for your information, kindly take the advice of your doctor for medicines, exercises and so on.   



Labels: , , , , ,