Samstein Benjamin, MD, chief of surgery described in live donor liver transplant program and accompanying surgeon New York-Presbyterian Hospital / Columbia University Medical Center in New York surgery for liver cancer. Dr. Samstein investigation focuses on resection – removal of the diseased liver, which can be safely removed from the liver, and the challenges that arise in the liver surgeons. For more information about Dr. Samstein, please visit her profile at: ASP. CMTC. Columbia. edu