Moment: How One MRI Can Lead to Years of Unnecessary Treatment

In this episode, Dr. Rena Malik explores the complexities of whole body MRI screening with guest Dr. Matthew Davenport. They discuss the pros and cons of using contrast material, the risks of overdiagnosis, and the potential harms of detecting indolent cancers or incidental findings in low-risk populations. Through vivid examples and expert explanation, the conversation highlights the importance of targeted cancer screening and making informed choices about imaging. Become a Member to Receive Exclusive Content: renamalik.supercast.com Schedule an appointment with me: https://www.renamalikmd.com/appointments ▶️Chapters: 00:00 Use of contrast in MRIs00:25 Trade-offs: accuracy vs. harm00:59 Substantial harm from findings01:51 Thyroid nodules and overdiagnosis03:15 Retrospective outcomes and unintended harm04:41 Screening for aggressive vs. indolent cancers07:06 Prostate cancer screening example08:24 Complications from incidental findings09:33 Cascade of care after incidental findings Stay connected with Dr. Matthew Davenport on social media for daily insights and updates. Don’t miss out—follow him now and check out these links! LinkedIn profile: https://www.linkedin.com/in/matthew-davenport-md-mba-037184286 Work profile: https://medschool.umich.edu/profile/2315/matthew-s-davenport Most relevant article: https://www.ajronline.org/doi/10.2214/AJR.22.28926 Next event is grand rounds speaker at Stanford: https://med.stanford.edu/radiology/education/grandrounds/2025-26.html#january Let's Connect!: WEBSITE: http://www.renamalikmd.com YOUTUBE: https://www.youtube.com/@RenaMalikMD INSTAGRAM: http://www.instagram.com/RenaMalikMD TWITTER: http://twitter.com/RenaMalikMD FACEBOOK: https://www.facebook.com/RenaMalikMD/ LINKEDIN: https://www.linkedin.com/in/renadmalik PINTEREST: https://www.pinterest.com/renamalikmd/ TIKTOK: https://www.tiktok.com/RenaMalikMD ------------------------------------------------------ DISCLAIMER: This podcast is purely educational and does not constitute medical advice. The content of this podcast is my personal opinion, and not that of my employer(s). Use of this information is at your own risk. Rena Malik, M.D. will not assume any liability for any direct or indirect losses or damages that may result from the use of information contained in this podcast including but not limited to economic loss, injury, illness or death. Learn more about your ad choices. Visit megaphone.fm/adchoices