[PL5] 上部消化管

[PL5-08] Risk Factors for Lymph Node Metastasis from Early Gastric Cancers

^○Kohei Ono¹, Yoshimasa Miura¹, Manabu Nagayama¹, Daiki Nemoto¹, Yasushi Miyata¹, Yuji Ino¹, Takahito Takezawa¹, Hiroyuki Sato¹, hirotsugu Sakamoto¹, Hakuei Shinhata¹, Yoshikazu Hayashi¹, Tomonori Yano¹, keijiro Sunada¹, Hiroyuki Osawa¹, Yoshinori Hosoya², Hironori Yamamoto¹ (1.Div. of Gastroenterology , Dept. of Internal Medicine, Sch. of Jichi Medical University ,Tochigi, Japan, 2.Div. of Surgery , Dept. of Surgery , Sch. of Jichi Medical University ,Tochigi, Japan)