title: Primary anal pilonidal disease.
authors.forename: W
authors.initials: W
authors.lastname: Alrawashdeh
authors.forename: S
authors.initials: S
authors.lastname: Ajaz
authors.forename: T M
authors.initials: TM
authors.lastname: Hammond
authors.forename: T R C
authors.initials: TR
authors.lastname: Porrett
authors.forename: P J
authors.initials: PJ
authors.lastname: Lunniss
mesh_terms: D000038:Abscess / Q000175:diagnosis* / Q000601:surgery; D002908:Chronic Disease; D003937:Diagnosis, Differential; D004322:Drainage / Q000379:methods; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D010502:Perineum; D010864:Pilonidal Sinus / Q000175:diagnosis* / Q000601:surgery; D018570:Risk Assessment; D016896:Treatment Outcome