title: Transperineal migration of a portion of a writing pen into the urinary bladder.
authors.forename: Sebastian O
authors.initials: SO
authors.lastname: Ekenze
authors.forename: U O
authors.initials: UO
authors.lastname: Ezomike
authors.forename: I
authors.initials: I
authors.lastname: Offor
authors.forename: I E
authors.initials: IE
authors.lastname: Enyanwuma
mesh_terms: D000293:Adolescent; D003559:Cystostomy; D005548:Foreign-Body Migration / Q000000981:diagnostic imaging* / Q000601:surgery; D006801:Humans; D008297:Male; D010502:Perineum / Q000000981:diagnostic imaging*; D016896:Treatment Outcome; D014463:Ultrasonography; D001743:Urinary Bladder / Q000000981:diagnostic imaging / Q000601:surgery