Comparison of Ampullary and Pancreatic Adenocarcinomas: Smaller Invasion, Common Adenomatous Components, Resectability, and Histology are Factors for Improved Survival for Patients with Ampullary Adenocarcinoma

• Bahar Memis
• , Burcu Saka
• , Burcin Pehlivanoglu
• , Grace Kim
• , Serdar Balci
• , Takuma Tajiri
• , Nobuyuki Ohike
• , Pelin Bagci
• , Kadriye Ebru Akar
• , Takashi Muraki
• , Kee-Taek Jang
• , Shishir K. Maithel
• , Juan Sarmiento
• , David A. Kooby
• , Rohat Esmer
• , Zeynep Cagla Tarcan
• , Michael Goodman
• , Yue Xue
• , Alyssa Krasinskas
• , Michelle Reid
• , Olca Basturk
• , Volkan Adsay