title: A mass in the left flank.
authors: Emergency and General Surgery Unit, Fondazione IRCCS "Ca' Granda" Policlinico Maggiore, Milan, Italy.
authors: Alberto
authors: A
authors: Biondi
authors: Stefano
authors: S
authors: Costa
authors: Matteo
authors: M
authors: Prati
authors: Maurizio
authors: M
authors: Sallusti
authors: Ettore Contessini
authors: EC
authors: Avesani
mesh_terms: D000368:Aged; D021501:Flank Pain / Q000209:etiology*; D006555:Hernia, Ventral / Q000150:complications / Q000000981:diagnostic imaging* / Q000601:surgery; D006801:Humans; D008297:Male; D011859:Radiography