WRAL features Rupp-Led Sponge Study September 8, 2011 By robinsr September 8, 2011 — Dr. Christopher Rupp, Assistant Professor in Gastrointestinal Surgery, was the principal investigator of a study featured on WRAL.com See the article Filed Under: Categories: News Tags: 2011 More from Department of Surgery ºÚÁÏÍø Surgeons Launched a Robotic Kidney Transplant Program Expanding Access for High-Risk Patients ºÚÁÏÍø Lineberger hosts NCI SPORE Investigators Meeting showcasing latest developments in gastrointestinal cancer research