Alessandra Harfouche PA Medical Oncology Anal Colon Colorectal Gallbladder & Bile Duct Liver Neuroendocrine Tumors Pancreatic Rectum Cancers Treated: Anal Colon Colorectal Gallbladder & Bile Duct Liver Neuroendocrine Tumors Pancreatic Rectum About Alessandra Harfouche About Alessandra Harfouche Positions Roswell Park Comprehensive Cancer Center Physician Assistant Department of Medicine, Gastrointestinal Center