title: Answer to case of the month #109. Retrorectal cystic hamartoma.
authors.affiliation: Radiology Department, Cork University Hospital, Wilton, Cork, Ireland. doyledj@hotmail.com
authors.forename: Dierdre
authors.initials: D
authors.lastname: Doyle
authors.forename: G
authors.initials: G
authors.lastname: Wyse
authors.forename: M
authors.initials: M
authors.lastname: Casey
authors.forename: D
authors.initials: D
authors.lastname: Kelly
mesh_terms: D000328:Adult; D003560:Cysts / Q000175:diagnosis*; D006222:Hamartoma / Q000175:diagnosis*; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D012002:Rectal Diseases / Q000175:diagnosis*