US drugmakers Merck and Moderna said Wednesday a personalized cancer treatment had shown success in reducing the recurrence of melanoma tumors in a late-stage trial hailed by experts as a "breakthrough."

At an interim data check, investigators of a key trial found the individualized mRNA treatment kept disease from returning and stopped its spread, sparking a surge in Moderna…

A phase 3 trial found that a combination of intismeran autogene plus pembrolizumab improved recurrence-free and distant metastasis-free survival in patients with high-risk…