Eric Klein, MD: The Promise of Multi-Cancer Early Detection Screening
Release Date: 05/06/2025
Healthy Longevity
Imagine flushing your engine oil and coolant to make an old car run like new; now imagine doing that for your bloodstream. That's the idea behind therapeutic plasma exchange (TPE), a treatment for autoimmune and blood disorders that's now being explored as a tool to slow biological aging and clear the body of inflammatory buildup. In this episode of Healthy Longevity, Brad Younggren, MD, CEO and co-founder of Circulate Health, joins the show to unpack groundbreaking new research co-conducted with the Comite Center showing that TPE can measurably reduce microplastic levels in human blood....
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We return to Healthy Longevity for Part 2 of our discussion about brain health with special guest neurologist Shelly Jordan, MD. In this segment, Drs. Comite and Jordan talk about inflammation in the brain, natural killer cells, the APOE4 gene variant, and advanced imaging techniques for predicting cognitive decline. Dr. Jordan also summarizes the practical steps you can take to optimize your brain power, including building muscle through resistance training, improving your sleep, managing your environment, even controlling the air you breathe, and avoiding ingesting microplastics that...
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If you’ve ever misplaced your keys or cell phone or forgotten the name of a friend you’ve known for decades, you’ve probably wondered, “is it early dementia?” Fear of cognitive decline is at an all-time high. A few years back, an AARP survey found that nearly half of adults over age 40 believe they will likely develop dementia. And Alzheimer’s Disease International reports nearly 80% of the public is worried about the disease. Are you? Brain fog, memory loss, and dementia are among the seven common patterns of aging I write about in my new book, Invincible: Defy Your...
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Imagine taking your own stem cells from your hair follicles, preserving and banking them to rejuvenate your hair and skin when you start to notice those annoying signs of aging in the mirror. This is not science fiction; it’s happening right now, and you will learn all about it in today’s episode of Healthy Longevity from my guest biomedical engineer Drew Taylor, PhD, CEO of the regenerative medicine company Acorn Biolabs.
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Want to perform better tomorrow at anything you do? Then get a good night’s sleep tonight. “Sleep plays a critical role in restoration for humans; it is the housekeeping process for our physiology that allows us to restore and start the next day,” says sleep expert Sahil Chopra, MD, today’s guest on Healthy Longevity with Florence Comite MD. Dr. Chopra is co-founder and chief medical officer for Empower Sleep, a virtual sleep care program that makes personalized multi-night sleep analysis and treatment accessible from...
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Longevity isn’t just a roll of the genetic dice; it’s something you can actively shape. By building a plan to expand your healthspan, you’re investing in your future self, ensuring that as you age, you continue to feel strong, keep your brain sharp, and live life to the fullest. Being proactive is the point of longevity medicine, which takes the best parts of conventional healthcare and wellness and helps you play an active role in your health like never before, says Delphine Le Grand, an entrepreneur in the booming longevity space. Delphine is a bridge builder, fostering partnerships...
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Trouble with arousal or orgasm? Low (or no) libido? Dryness and painful intercourse? Nearly half of all women will experience sexual dysfunction or intimacy issues like these at some point in their lives. Men suffer from some of these problems, too. But it doesn’t have to be that way. Advances in sexual health medicine offer exciting new solutions for these common obstacles to a healthy (and hot) sex life. Today’s Healthy Longevity guest is Carolyn DeLucia, MD, a former OBGYN, who’s now helping thousands of women and men rekindle their sexuality at her practice, The Secret Orchid, in...
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A decade ago, the idea of a drug that could tackle obesity, insulin resistance, and cardiovascular disease sounded like pure science fiction. Today, thanks to peptides like Ozempic and Zepbound, it’s a reality and a lifeline to the more than 90 percent of Americans who have metabolic disease. In this episode, Dr. Comite discusses GLP-1s and other “booster shots to preventive medicine” with Rudy Eberwein, MD, founder of A New You Wellness in Miami, who specializes in weight loss, hormone optimization, and longevity. This episode answers many of the questions you may have...
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Not unlike your skin, your gums, the periodontal support tissues for your teeth, act as a frontline defense against bacteria and pathogens trying to enter your body. “If your gums are not healthy, you are not healthy,” says biologic dentist and periodontal surgeon Alexander Volchonok, DMD, co-founder of TetraHealth Dentistry in New York City. In this episode of Healthy Longevity with Florence Comite, MD, you’ll learn that the mouth is the window into the health of your entire body. Bleeding gums, a hallmark of periodontal disease, warn of dysbiosis of the mouth's microbiome ...
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Would you want to know if cancer is in your health future? In many cases, detecting cancers early before they metastasize and when they are more easily treated is the key to survival and return to good health. Unfortunately, many aggressive cancers are identified in the later stages of progression, making treatment difficult and sometimes ineffective. Today, however, biomedical companies are racing to develop cancer screening technologies that may ultimately change the trajectory of cancer mortality. Leading that effort is GRAIL with its first-to-market Galleri multi-cancer early detection...
info_outlineWould you want to know if cancer is in your health future? In many cases, detecting cancers early before they metastasize and when they are more easily treated is the key to survival and return to good health. Unfortunately, many aggressive cancers are identified in the later stages of progression, making treatment difficult and sometimes ineffective. Today, however, biomedical companies are racing to develop cancer screening technologies that may ultimately change the trajectory of cancer mortality. Leading that effort is GRAIL with its first-to-market Galleri multi-cancer early detection test, which is awaiting FDA approval. In this episode of Healthy Longevity, Dr. Comite discusses this pioneering test with Eric A. Klein, MD, a distinguished scientist at GRAIL and a long-time urologist and surgical oncologist.
You’ll learn…
· Currently, we can screen for only cervical, breast, colon, lung, and prostate cancers.
· Standard screening tests only detect 14 percent of cancers. More than 80 percent of people who die of cancer succumb to cancers for which there is no screening.
· While those current tests reduce mortality, we still lose more than 600,000 patients yearly in the U.S. to cancer.
· Multi-cancer screening tests like Galleri fill an unmet need for finding the deadliest cancers before they become symptomatic.
· Cancers growing in the body shed DNA into the bloodstream. These DNA fragments act like a fingerprint of cancer that the Galleri blood test can detect.
· When a cancer fingerprint is found, the test can predict the type of organ or tissue it is linked to, which can help doctors home in on the most effective treatment.
· 1 in 200 people who take the Galleri test receive a false positive. More than 90 percent of those determined to have cancer will benefit by learning the origin of the cancer.