title: Egg in a cup.
abstract: A case of medullary type papillary necrosis diagnosed on nephrostogram is presented showing characteristic egg-in-cup appearance.
authors.affiliation: Department of Urology, Christian Medical College, Vellore, Tamil Nadu, India.
authors.forename: Nitin
authors.initials: N
authors.lastname: Abrol
authors.affiliation: Department of Radiodiagnosis, Christian Medical College, Vellore, Tamil Nadu, India.
authors.forename: Gayatri
authors.initials: G
authors.lastname: Harshe
authors.affiliation: Department of Urology, Christian Medical College, Vellore, Tamil Nadu, India.
authors.forename: Antony
authors.initials: A
authors.lastname: Devasia
keywords: Egg in cup; nephrostogram; papillary necrosis