title: The "scarf-ring sign" of ball valve syndrome.
authors.affiliation: Kyoto University, Kyoto, Japan.
authors.forename: Shujiro
authors.initials: S
authors.lastname: Yazumi
authors.forename: Hiroshi
authors.initials: H
authors.lastname: Nakase
authors.forename: Yumi
authors.initials: Y
authors.lastname: Matsushima
authors.forename: Tsutomu
authors.initials: T
authors.lastname: Chiba
authors.forename: Isao
authors.initials: I
authors.lastname: Shirahase
authors.forename: Shinsuke
authors.initials: S
authors.lastname: Yoshizaki
authors.forename: Shinitchi
authors.initials: S
authors.lastname: Mise
mesh_terms: D016099:Endoscopy, Gastrointestinal; D005743:Gastrectomy; D006801:Humans; D008067:Lipoma / Q000175:diagnosis* / Q000601:surgery; D008297:Male; D008875:Middle Aged; D011706:Pyloric Antrum / Q000473:pathology*; D013274:Stomach Neoplasms / Q000175:diagnosis* / Q000601:surgery; D014057:Tomography, X-Ray Computed