https://medicalxpress.com/ en-us Medical Xpress internet news portal provides the latest news on Health and Medicine. Damage to DNA in cancer cells can lead to pieces breaking off chromosomes and floating away, like icebergs cracking off a glacier. Just as icebergs are a threat to ships and their crew, these scattered bits of DNA loom large for physicians and cancer patients by having titanic effects on tumor progression and treatment resistance. https://medicalxpress.com/news/2026-06-patient-derived-deadly-dna-loops.html Mon, 08 Jun 2026 07:20:01 EDT news700115941