title: Image of the month--quiz case. Traumatic intramuscular cyst of the duodenum.
authors.affiliation: Department of General Surgery, University of California-San Francisco, 513 Parnassus Avenue, San Francisco, CA 94143, USA.
authors.forename: Austin L
authors.initials: AL
authors.lastname: Spitzer
authors.forename: Rita A
authors.initials: RA
authors.lastname: Mukhtar
authors.forename: Hobart W
authors.initials: HW
authors.lastname: Harris
mesh_terms: D000007:Abdominal Injuries / Q000000981:diagnostic imaging* / Q000601:surgery; D000328:Adult; D013505:Digestive System Surgical Procedures; D004386:Duodenum / Q000293:injuries* / Q000601:surgery; D006801:Humans; D008297:Male; D014057:Tomography, X-Ray Computed; D016896:Treatment Outcome