[P43] Poster Session 43　Hepatobiliary/Pancreatic Cancer（Pancreatic Cancer 1）

[P43-4] Multicenter retrospective study of first-line to second-line chemotherapy in unresectable pancreatic cancer

^○Tatsuki Ikoma^1,2, Toshihiko Matsumoto^2,3, Ukyou Okazaki³, Yusuke Kurioka³, Shougo Yamamura², Hiroki Nagai², Hisateru Yasui², Keitaro Doi¹, Takanobu Shimada¹, Hiroki Kamiya⁴, Nobutoshi Tsukuda⁴, Yoshito Kimura⁴, Yugo Sawai⁴, Masanori Asada⁴, Hiroyuki Marusawa⁴, Akio Nakajima⁵, Akira Mori⁵, Seiichiro Kanaya⁵, Takehiko Tsumura^1,4 (1.Department of Medical Oncology, Osaka Red Cross Hospital, 2.Department of Medical Oncology, Kobe City Medical Center General Hospital, 3.Department of Internal Medicine, Japanese Red Cross Society Himeji Hospital, 4.Department of Gastroenterology, Osaka Red Cross Hospital, 5.Department of Gastrointestinal Surgery, Osaka Red Cross Hospital)