Treatment | smithsonianmag.comhttps://www.smithsonianmag.com/rss/tag/treatment/RSS feed for TreatmentenThu, 24 Jul 2025 18:38:08 +0000Cancer DNA Can Be Detected in the Bloodstream Up to Three Years Before Diagnosis, Study Suggestshttps://www.smithsonianmag.com/smart-news/cancer-dna-can-be-detected-in-the-bloodstream-up-to-three-years-before-diagnosis-study-suggests-180986862/For a few individuals, scientists found genetic material from cancerous tumors in blood samples taken years before they were diagnosed through traditional methodsThu, 24 Jul 2025 18:38:08 +0000