title: Absent microsurface pattern is characteristic of early gastric cancer of undifferentiated type: magnifying endoscopy with narrow-band imaging.
authors.affiliation: Department of Gastroenterology and Hepatology, Osaka Red Cross Hospital, Osaka, Japan; Department of Gastrointestinal Oncology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, Japan.
authors.forename: Takashi
authors.initials: T
authors.lastname: Kanesaka
authors.affiliation: Department of Gastroenterology and Hepatology, Osaka Red Cross Hospital, Osaka, Japan.
authors.forename: Akira
authors.initials: A
authors.lastname: Sekikawa
authors.affiliation: Department of Gastroenterology and Hepatology, Osaka Red Cross Hospital, Osaka, Japan.
authors.forename: Takehiko
authors.initials: T
authors.lastname: Tsumura
authors.affiliation: Department of Gastroenterology and Hepatology, Osaka Red Cross Hospital, Osaka, Japan.
authors.forename: Takanori
authors.initials: T
authors.lastname: Maruo
authors.affiliation: Department of Gastroenterology and Hepatology, Osaka Red Cross Hospital, Osaka, Japan.
authors.forename: Yukio
authors.initials: Y
authors.lastname: Osaki
authors.affiliation: Department of Pathology, Osaka Red Cross Hospital, Osaka, Japan.
authors.forename: Tomoko
authors.initials: T
authors.lastname: Wakasa
authors.affiliation: Department of Pathology, Osaka Red Cross Hospital, Osaka, Japan.
authors.forename: Masayuki
authors.initials: M
authors.lastname: Shintaku
authors.affiliation: Department of Endoscopy, Fukuoka University Chikushi Hospital, Fukuoka, Japan.
authors.forename: Kenshi
authors.initials: K
authors.lastname: Yao