P-0234ANALYSIS OF GLASGOW PROGNOSTIC SCORE(GPS) IN KRAS EXON2 WILD TYPE PATIENTS WITH METASTATIC COLORECTAL CANCER (MCRC) TREATED WITH SALVAGE-LINE CETUXIMAB-BASED REGIMEN: HGCSG0901

Yuki Satoshi1, Komatsu Yoshito2, Harada Kazuaki1, Fukushima Hiraku3, Sasaki Takahide4, Kobayashi Yoshimitsu5, Tsuji Yasushi6, Naruse Hirohito7, Okuda Hiroyuki8, Takahashi Yasuo9, Hosokawa Ayumu10, Konno Jun11, Eto Kazunori12, Kudo Mineo13, Kawamoto Yasuyuki14, Sonoda Norikazu15, Sato Yasushi16, Uebayashi Minoru17, Kato Takashi18, Onodera Manabu19, Ohta Tomoyuki20, Sakata Yuh21 Department of Gastroenterology and Hepatology, Hokkaido University Hospital, Sapporo, Japan Hokkaido University Hospital, Sapporo, Japan Department of Cancer Center, Hokkaido University Hospital, Sapporo, Japan Department of Internal Medicine, Wakkanai City Hospital, Wakkanai, Japan Department of Internal Medicine, Kushiro Rosai Hospital, Kushiro, Japan Department of Medical Oncology, Tonan Hospital, Sapporo, Japan Department of Gastroenterology, Hakodate Municipal Hospital, Hakodate, Japan Department of Medical Oncology, Keiyukai Sapporo Hospital, Sapporo, Japan Department of Gastroenterology, Hokkaido Cancer Center, Sapporo, Japan Department of Gastroenterology and Hematology, Faculty of Medicine, University of Toyama, Toyama, Japan Department of Internal Medicine, Hakodate Central General Hospital, Hakodate, Japan Department of Gastroenterology, Tomakomai City Hospital, Tomakomai, Japan Department of Gastroenterology, Sapporo Hokuyu Hospital, Sapporo, Japan Department of Gastroenterology, Sapporo Medical Center NTT EC, Sapporo, Japan Department of Internal Medicine, Tomakomai Nisshou Hospital, Tomakomai, Japan Department of Medical Oncology and Hematology, Sapporo Medical University, Sapporo, Japan Department of Gastroenterology, Japanese Red Cross Kitami Hospital, Kitami, Japan Department of Internal Medicine, Hokkaido Gastroenterology Hospital, Sapporo, Japan Department of Gastroenterology, Abashiri Kosei General Hospital, Abashiri, Japan Department of Gastroenterology, Sapporo Higashi Tokushukai Hospital, Sapporo, Japan CEO, Misawa City Hospital, Misawa, Japan