Tag Archives: Cancer

Top New Science Podcasts: ‘Broken Hill Skull’ Age, Early Cancer Detection & Antarctic Rain Forest

nature-podcastsThis week, reassessing the age of the ‘Broken Hill skull’, and unearthing evidence of an ancient forest near the South Pole.

In this episode:

01:25 A skull’s place in history

After nearly a century scientists believe they’ve finally pinned down an age for the ‘Broken Hill skull’ hominid specimen. Research Article: Grun et al.

07:44 Research Highlights

A simple way to detect early signs of cancer, and 3D printed soft brain implants. Research Highlight: A blood test finds deadly cancers before symptoms startResearch Article: Yuk et al.

09:51 Ancient Antarctic rain forest

Digging deep below the sea-floor, researchers have uncovered evidence of a verdant forest that existed on Antarctica around 90 million years ago. Research Article: Klages et al.

15:47 Research Highlights

Walking more, regardless of the intensity, may improve health. Research Highlight: More steps a day might keep the doctor away

Health Talk: “Colorectal Cancer” & Importance Of Screening (Mayo Clinic)

 

On the Mayo Clinic Radio program, Dr. John Kisiel, a Mayo Clinic gastroenterologist, discusses colorectal cancer and the importance of recommended screening tests.

This interview originally aired March 7, 2020. Disclaimer: Mayo Clinic has a financial interest in Exact Sciences.

Among cancers that affect men and women, colorectal cancer is the second leading cause of cancer deaths in the U.S., according to the Centers for Disease Control and Prevention. Most cases of colorectal cancer begin as small, noncancerous (benign) clumps of cells called polyps. Over time, some polyps become colon cancer. Because these polyps may be small and produce few, if any, symptoms, health care providers recommend regular screening tests to prevent colon cancer. These screenings identify and remove polyps before they become cancerous. March is Colorectal Cancer Awareness month, a time to educate the public about the importance of colorectal cancer screening.

Health Talk: “Prostate Cancer – Diagnosis And Treatments” (Mayo Clinic)

On the Mayo Clinic Radio program, Dr. Derek Lomas, a Mayo Clinic urologist, discusses prostate cancer, including a new biopsy method.

This interview originally aired Feb. 22, 2020. Prostate cancer is the second most common cancer — second to skin cancer — among men in the U.S. One in 9 men will be diagnosed with prostate cancer in his lifetime, according to the American Cancer Society. Screening is important because early detection greatly improves the chances of survival. While some types of prostate cancer grow slowly, and may need minimal or even no treatment, other types are aggressive and can spread quickly. If prostate cancer is suspected, a biopsy can confirm the diagnosis.

Learn more about prostate cancer: https://www.mayoclinic.org/diseases-c…

Health: Growing Concern Over “The Obesity-Cancer Link” (The Lancet)

From a The Lancet online editorial (Feb 3, 2020):

The Lancet Endocrine and DiabetesPrevention represents the most cost-effective, long-term strategy for reducing the cancer burden and associated mortality. If provided with adequate information and support to adopt a healthy lifestyle, individuals can reduce their exposure to behavioural and dietary cancer risk factors by quitting smoking, maintaining a healthy BMI, cutting down on alcohol consumption, exercising more, and eating a healthy diet rich in fruit and vegetables. 

Although smoking is currently the major cause of preventable cancer cases and accounts for 22% of cancer deaths, a 2018 report from Cancer Research UK estimated that high BMI (overweight and obesity) now causes more cases of four common cancers (bowel, kidney, ovarian, and liver) in the UK than does smoking, and could overtake smoking as the biggest cause of cancer in women in the UK by 2043. According to WHO, in 2016, 1·9 billion adults around the world were overweight, of whom 650 million had obesity—triple the number in 1975. State-level projections for the USA paint an even bleaker picture going forward: by 2030, 48·9% of adults will have obesity; 24·2% of adults will have severe obesity; and severe obesity will be the most common BMI category among women, non-Hispanic black adults, and low-income adults. With such shocking statistics, the knock-on effect of the obesity epidemic for cancer prevention and control cannot be underestimated.

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Health Talk: Stanford Dermatology Professor Eleni Linos On “Tanning Bed” Cancer Research

Eleni Linos MD PhD Stanford Medicine Dermatology“Studies with financial links to the indoor tanning industry were much more likely to discuss perceived benefits of indoor tanning and to downplay the harms,” said Eleni Linos, MD, DrPH, professor of dermatology, who sees patients at Stanford Health Care’s dermatology clinic at the Hoover Pavilion. “The association is quite striking. We need scientific data to be independent of industry influence. I am concerned that funding sources may influence the conclusions of these papers.”

The BMJ podcastIn 2012, Eleni Linos, professor of dermatology at Stanford university, published a systematic review and meta-analysis of the link between non-melanoma cancer and sun-beds. That bit of pretty standard research, and a particular rapid response to it, has kicked of years of work – and in this podcast I talk to Eleni and her colleagues Stanton…

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