A novel nanoneedle patch could offer a less invasive alternative to traditional biopsies for diagnosing and monitoring diseases such as cancer and Alzheimer’s. Preclinical studies show promising results for this non-destructive approach, with the potential to deliver real-time, molecular-level insights into disease mechanisms— paving the way for less invasive diagnostics : https://lnkd.in/gFcB9wg7