Ryan J. Halter

This study tests a custom probe that uses electrical signals to detect if any prostate cancer tissue remains after the prostate is removed. About 200 men with prostate cancer having robotic surgery will take part. The goal is to see if the device can help surgeons remove all canc…

This study tests a new plastic mouth retractor designed to hold the mouth open during throat surgery, comparing it to the standard metal retractor. The goal is to see if the plastic version works just as well while allowing better CT imaging. About 20 adults with oral or throat c…