title: Large abdominal protrusion.
authors.affiliation: Department of Pediatrics, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.
authors.forename: Tomohisa
authors.initials: T
authors.lastname: Ando
authors.affiliation: Department of Pediatrics, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.
authors.forename: Kenichiro
authors.initials: K
authors.lastname: Miura
authors.affiliation: Department of Pediatrics, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.
authors.forename: Yutaka
authors.initials: Y
authors.lastname: Harita
keywords: abdominal edema; immunoglobulin A vasculitis; leukocytoclastic vasculitis