MedBuzz: Dr John Marshall reflects on a turbulent moment in medicine where trust is in flux. When the sources of trusted information change, who do clinicians and patients believe? A candid look at science, skepticism, and the shifting ground of cancer care. Main Topic: In this episode of Oncology Unscripted, Dr John Marshall explores the global race to reshape cancer care through molecular innovation. From ctDNA-based screening to the expanding use of minimal residual disease (MRD) surveillance, liquid biopsy technologies are pushing precision medicine upstream toward earlier detection and individualized care. Candid Conversations: From government shutdowns and funding instability to the rise of public misinformation, there is mounting pressure in cancer research and care. In this Candid Conversations, Dr John Marshall speaks with Dr Eric Winer about systemic and cultural shifts affecting patients, institutions, and the future of oncology.