Dr. Matthew Block
![](https://cdn.prod-carehubs.net/n1/64bf9b8fff067424/uploads/2024/05/WF2727318_0018.jpg)
Mayo Clinic doctors discuss the role clinical trials — research studies that test new treatments and other interventions — play in cancer care.
Mayo Clinic doctors discuss the role clinical trials — research studies that test new treatments and other interventions — play in cancer care.